Merge pull request #11 from kriztan/development

version 1.5.0

109 files changed, 2281 insertions, 1145 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61980b618..2fe238334 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 ###Changelog
 
+####Version 1.5.0
+* upload files to HTTP host and share them in MUCs. requires new [HttpUploadComponent](https://github.com/siacs/HttpUploadComponent) on server side
+
+####Version 1.4.5
+* fixes to message parser to not display some ejabberd muc status messages
+
+####Version 1.4.4
+* added unread count badges on supported devices
+* rewrote message parser
+
 ####Version 1.4.0
 * send button turns into quick action button to offer faster access to take photo, send location or record audio
 * visually seperate merged messages
diff --git a/README.md b/README.md
index e7221eab5..9e7ffd2fa 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,8 @@ run your own XMPP server for you and your friends. These XEP's are:
 * XEP-0065: SOCKS5 Bytestreams (or mod_proxy65). Will be used to transfer
   files if both parties are behind a firewall (NAT).
 * XEP-0163: Personal Eventing Protocol for avatars
+* XEP-0191: Blocking command lets you blacklist spammers or block contacts
+  without removing them from your roster.
 * XEP-0198: Stream Management allows XMPP to survive small network outages and
   changes of the underlying TCP connection.
 * XEP-0280: Message Carbons which automatically syncs the messages you send to
@@ -54,8 +56,9 @@ run your own XMPP server for you and your friends. These XEP's are:
 * XEP-0352: Client State Indication lets the server know whether or not
   Conversations is in the background. Allows the server to save bandwidth by
   withholding unimportant packages.
-* XEP-0191: Blocking command lets you blacklist spammers or block contacts
-  without removing them from your roster.
+* XEP-xxxx: HttpUpload allows you to share files in conferences and with offline
+  contacts. Requires an [additional component](https://github.com/siacs/HttpUploadComponent)
+  on your server.
 
 ## Team
 
@@ -252,7 +255,7 @@ decrypting and encrypting takes longer than OTR. It is however asynchronous and
 works well with message carbons.
 
 To use OpenPGP you have to install the open source app
-[OpenKeychain](www.openkeychain.org) and then long press on the account in
+[OpenKeychain](http://www.openkeychain.org) and then long press on the account in
 manage accounts and choose renew PGP announcement from the contextual menu.
 
 #### How does the encryption for conferences work?
diff --git a/build.gradle b/build.gradle
index e4d2168bf..a10ba2b5b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -45,9 +45,9 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 21
-		versionCode 74
-		versionName "1.4.6"
-	}
+		versionCode 78
+		versionName "1.5.0"
+}
 
 	compileOptions {
 		sourceCompatibility JavaVersion.VERSION_1_7
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 779cbbe86..99a94a8fb 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -16,7 +16,7 @@ public final class Config {
 	public static final int CARBON_GRACE_PERIOD = 60;
 	public static final int MINI_GRACE_PERIOD = 750;
 
-	public static final int AVATAR_SIZE = 192;
+	public static final int AVATAR_SIZE = 384;
 	public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.WEBP;
 
 	public static final int MESSAGE_MERGE_WINDOW = 20;
@@ -32,6 +32,8 @@ public final class Config {
 	public static final boolean EXTENDED_SM_LOGGING = true; // log stanza counts
 	public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
 
+	public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
+
 	public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
 	public static final long MAM_MAX_CATCHUP =  MILLISECONDS_IN_DAY / 2;
 	public static final int MAM_MAX_MESSAGES = 500;
diff --git a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
index ad5a41323..505c4b0f1 100644
--- a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
+++ b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
@@ -59,9 +59,9 @@ public class PgpEngine {
 								message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 								final HttpConnectionManager manager = mXmppConnectionService.getHttpConnectionManager();
 								if (message.trusted()
-										&& message.bodyContainsDownloadable()
+										&& message.treatAsDownloadable() != Message.Decision.NEVER
 										&& manager.getAutoAcceptFileSize() > 0) {
-									manager.createNewConnection(message);
+									manager.createNewDownloadConnection(message);
 								}
 								callback.success(message);
 							}
@@ -98,7 +98,7 @@ public class PgpEngine {
 						switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
 								OpenPgpApi.RESULT_CODE_ERROR)) {
 						case OpenPgpApi.RESULT_CODE_SUCCESS:
-							URL url = message.getImageParams().url;
+							URL url = message.getFileParams().url;
 							mXmppConnectionService.getFileBackend().updateFileParams(message,url);
 							message.setEncryption(Message.ENCRYPTION_DECRYPTED);
 							PgpEngine.this.mXmppConnectionService
@@ -143,11 +143,15 @@ public class PgpEngine {
 		params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message
 				.getConversation().getAccount().getJid().toBareJid().toString());
 
-		if (message.getType() == Message.TYPE_TEXT) {
+		if (!message.needsUploading()) {
 			params.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
-
-			InputStream is = new ByteArrayInputStream(message.getBody()
-					.getBytes());
+			String body;
+			if (message.hasFileOnRemoteHost()) {
+				body = message.getFileParams().url.toString();
+			} else {
+				body = message.getBody();
+			}
+			InputStream is = new ByteArrayInputStream(body.getBytes());
 			final OutputStream os = new ByteArrayOutputStream();
 			api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
 
@@ -184,7 +188,7 @@ public class PgpEngine {
 					}
 				}
 			});
-		} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
+		} else {
 			try {
 				DownloadableFile inputFile = this.mXmppConnectionService
 						.getFileBackend().getFile(message, true);
diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java b/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java
index 10cd3167e..c95a62df3 100644
--- a/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java
+++ b/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java
@@ -185,7 +185,7 @@ public class ScramSha1 extends SaslMechanism {
 			case RESPONSE_SENT:
 				final String clientCalculatedServerFinalMessage = "v=" +
 					Base64.encodeToString(serverSignature, Base64.NO_WRAP);
-				if (!clientCalculatedServerFinalMessage.equals(new String(Base64.decode(challenge, Base64.DEFAULT)))) {
+				if (challenge == null || !clientCalculatedServerFinalMessage.equals(new String(Base64.decode(challenge, Base64.DEFAULT)))) {
 					throw new AuthenticationException("Server final message does not match calculated final message");
 				}
 				state = State.VALID_SERVER_RESPONSE;
diff --git a/src/main/java/eu/siacs/conversations/entities/Account.java b/src/main/java/eu/siacs/conversations/entities/Account.java
index 6e6dcb6a0..f472361f2 100644
--- a/src/main/java/eu/siacs/conversations/entities/Account.java
+++ b/src/main/java/eu/siacs/conversations/entities/Account.java
@@ -44,6 +44,10 @@ public class Account extends AbstractEntity {
 	public static final int OPTION_REGISTER = 2;
 	public static final int OPTION_USECOMPRESSION = 3;
 
+	public boolean httpUploadAvailable() {
+		return xmppConnection != null && xmppConnection.getFeatures().httpUpload();
+	}
+
 	public static enum State {
 		DISABLED,
 		OFFLINE,
diff --git a/src/main/java/eu/siacs/conversations/entities/Downloadable.java b/src/main/java/eu/siacs/conversations/entities/Downloadable.java
deleted file mode 100644
index d25bf93a8..000000000
--- a/src/main/java/eu/siacs/conversations/entities/Downloadable.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package eu.siacs.conversations.entities;
-
-public interface Downloadable {
-
-	public final String[] VALID_IMAGE_EXTENSIONS = {"webp", "jpeg", "jpg", "png", "jpe"};
-	public final String[] VALID_CRYPTO_EXTENSIONS = {"pgp", "gpg", "otr"};
-
-	public static final int STATUS_UNKNOWN = 0x200;
-	public static final int STATUS_CHECKING = 0x201;
-	public static final int STATUS_FAILED = 0x202;
-	public static final int STATUS_OFFER = 0x203;
-	public static final int STATUS_DOWNLOADING = 0x204;
-	public static final int STATUS_DELETED = 0x205;
-	public static final int STATUS_OFFER_CHECK_FILESIZE = 0x206;
-	public static final int STATUS_UPLOADING = 0x207;
-
-	public boolean start();
-
-	public int getStatus();
-
-	public long getFileSize();
-
-	public int getProgress();
-
-	public String getMimeType();
-
-	public void cancel();
-}
diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
index 7c8f95d14..ae9ba1f1d 100644
--- a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
+++ b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
@@ -20,6 +20,8 @@ import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.utils.MimeUtils;
+
 import android.util.Log;
 
 public class DownloadableFile extends File {
@@ -56,16 +58,11 @@ public class DownloadableFile extends File {
 
 	public String getMimeType() {
 		String path = this.getAbsolutePath();
-		try {
-			String mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
-			if (mime != null) {
-				return mime;
-			} else if (mime == null && path.endsWith(".webp")) {
-				return "image/webp";
-			} else {
-				return "";
-			}
-		} catch (final StringIndexOutOfBoundsException e) {
+		int start = path.lastIndexOf('.') + 1;
+		if (start < path.length()) {
+			String mime = MimeUtils.guessMimeTypeFromExtension(path.substring(start));
+			return mime == null ? "" : mime;
+		} else {
 			return "";
 		}
 	}
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index a63d033d2..957c2a6d7 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -9,6 +9,7 @@ import java.util.Arrays;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.utils.GeoHelper;
+import eu.siacs.conversations.utils.MimeUtils;
 import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
@@ -69,7 +70,7 @@ public class Message extends AbstractEntity {
 	protected String remoteMsgId = null;
 	protected String serverMsgId = null;
 	protected Conversation conversation = null;
-	protected Downloadable downloadable = null;
+	protected Transferable transferable = null;
 	private Message mNextMessage = null;
 	private Message mPreviousMessage = null;
 
@@ -307,12 +308,12 @@ public class Message extends AbstractEntity {
 		this.trueCounterpart = trueCounterpart;
 	}
 
-	public Downloadable getDownloadable() {
-		return this.downloadable;
+	public Transferable getTransferable() {
+		return this.transferable;
 	}
 
-	public void setDownloadable(Downloadable downloadable) {
-		this.downloadable = downloadable;
+	public void setTransferable(Transferable transferable) {
+		this.transferable = transferable;
 	}
 
 	public boolean equals(Message message) {
@@ -320,15 +321,25 @@ public class Message extends AbstractEntity {
 			return this.serverMsgId.equals(message.getServerMsgId());
 		} else if (this.body == null || this.counterpart == null) {
 			return false;
-		} else if (message.getRemoteMsgId() != null) {
-			return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid))
-					&& this.counterpart.equals(message.getCounterpart())
-					&& this.body.equals(message.getBody());
 		} else {
-			return this.remoteMsgId == null
-					&& this.counterpart.equals(message.getCounterpart())
-					&& this.body.equals(message.getBody())
-					&& Math.abs(this.getTimeSent() - message.getTimeSent()) < Config.MESSAGE_MERGE_WINDOW * 1000;
+			String body, otherBody;
+			if (this.hasFileOnRemoteHost()) {
+				body = getFileParams().url.toString();
+				otherBody = message.body == null ? null : message.body.trim();
+			} else {
+				body = this.body;
+				otherBody = message.body;
+			}
+			if (message.getRemoteMsgId() != null) {
+				return (message.getRemoteMsgId().equals(this.remoteMsgId) || message.getRemoteMsgId().equals(this.uuid))
+						&& this.counterpart.equals(message.getCounterpart())
+						&& body.equals(otherBody);
+			} else {
+				return this.remoteMsgId == null
+						&& this.counterpart.equals(message.getCounterpart())
+						&& body.equals(otherBody)
+						&& Math.abs(this.getTimeSent() - message.getTimeSent()) < Config.MESSAGE_MERGE_WINDOW * 1000;
+			}
 		}
 	}
 
@@ -363,8 +374,8 @@ public class Message extends AbstractEntity {
 	public boolean mergeable(final Message message) {
 		return message != null &&
 				(message.getType() == Message.TYPE_TEXT &&
-						this.getDownloadable() == null &&
-						message.getDownloadable() == null &&
+						this.getTransferable() == null &&
+						message.getTransferable() == null &&
 						message.getEncryption() != Message.ENCRYPTION_PGP &&
 						this.getType() == message.getType() &&
 						//this.getStatus() == message.getStatus() &&
@@ -375,8 +386,8 @@ public class Message extends AbstractEntity {
 						(message.getTimeSent() - this.getTimeSent()) <= (Config.MESSAGE_MERGE_WINDOW * 1000) &&
 						!GeoHelper.isGeoUri(message.getBody()) &&
 						!GeoHelper.isGeoUri(this.body) &&
-						!message.bodyContainsDownloadable() &&
-						!this.bodyContainsDownloadable() &&
+						message.treatAsDownloadable() == Decision.NEVER &&
+						this.treatAsDownloadable() == Decision.NEVER &&
 						!message.getBody().startsWith(ME_COMMAND) &&
 						!this.getBody().startsWith(ME_COMMAND) &&
 						!this.bodyIsHeart() &&
@@ -434,48 +445,97 @@ public class Message extends AbstractEntity {
 		return (status > STATUS_RECEIVED || (contact != null && contact.trusted()));
 	}
 
-	public boolean bodyContainsDownloadable() {
-		/**
-		 * there are a few cases where spaces result in an unwanted behavior, e.g.
-		 * "http://example.com/image.jpg text that will not be shown /abc.png"
-		 * or more than one image link in one message.
-		 */
-		if (body.trim().contains(" ")) {
+	public boolean fixCounterpart() {
+		Presences presences = conversation.getContact().getPresences();
+		if (counterpart != null && presences.has(counterpart.getResourcepart())) {
+			return true;
+		} else if (presences.size() >= 1) {
+			try {
+				counterpart = Jid.fromParts(conversation.getJid().getLocalpart(),
+						conversation.getJid().getDomainpart(),
+						presences.asStringArray()[0]);
+				return true;
+			} catch (InvalidJidException e) {
+				counterpart = null;
+				return false;
+			}
+		} else {
+			counterpart = null;
 			return false;
 		}
+	}
+
+	public enum Decision {
+		MUST,
+		SHOULD,
+		NEVER,
+	}
+
+	private static String extractRelevantExtension(URL url) {
+		String path = url.getPath();
+		if (path == null || path.isEmpty()) {
+			return null;
+		}
+		String filename = path.substring(path.lastIndexOf('/') + 1).toLowerCase();
+		String[] extensionParts = filename.split("\\.");
+		if (extensionParts.length == 2) {
+			return extensionParts[extensionParts.length - 1];
+		} else if (extensionParts.length == 3 && Arrays
+				.asList(Transferable.VALID_CRYPTO_EXTENSIONS)
+				.contains(extensionParts[extensionParts.length - 1])) {
+			return extensionParts[extensionParts.length -2];
+		}
+		return null;
+	}
+
+	public String getMimeType() {
+		if (relativeFilePath != null) {
+			int start = relativeFilePath.lastIndexOf('.') + 1;
+			if (start < relativeFilePath.length()) {
+				return MimeUtils.guessMimeTypeFromExtension(relativeFilePath.substring(start));
+			} else {
+				return null;
+			}
+		} else {
+			try {
+				return MimeUtils.guessMimeTypeFromExtension(extractRelevantExtension(new URL(body.trim())));
+			} catch (MalformedURLException e) {
+				return null;
+			}
+		}
+	}
+
+	public Decision treatAsDownloadable() {
+		if (body.trim().contains(" ")) {
+			return Decision.NEVER;
+		}
 		try {
 			URL url = new URL(body);
-			if (!url.getProtocol().equalsIgnoreCase("http")
-					&& !url.getProtocol().equalsIgnoreCase("https")) {
-				return false;
+			if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) {
+				return Decision.NEVER;
 			}
-
-			String sUrlPath = url.getPath();
-			if (sUrlPath == null || sUrlPath.isEmpty()) {
-				return false;
+			String extension = extractRelevantExtension(url);
+			if (extension == null) {
+				return Decision.NEVER;
 			}
+			String ref = url.getRef();
+			boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}");
 
-			int iSlashIndex = sUrlPath.lastIndexOf('/') + 1;
-
-			String sLastUrlPath = sUrlPath.substring(iSlashIndex).toLowerCase();
-
-			String[] extensionParts = sLastUrlPath.split("\\.");
-			if (extensionParts.length == 2
-					&& Arrays.asList(Downloadable.VALID_IMAGE_EXTENSIONS).contains(
-					extensionParts[extensionParts.length - 1])) {
-				return true;
-			} else if (extensionParts.length == 3
-					&& Arrays
-					.asList(Downloadable.VALID_CRYPTO_EXTENSIONS)
-					.contains(extensionParts[extensionParts.length - 1])
-					&& Arrays.asList(Downloadable.VALID_IMAGE_EXTENSIONS).contains(
-					extensionParts[extensionParts.length - 2])) {
-				return true;
+			if (encrypted) {
+				if (MimeUtils.guessMimeTypeFromExtension(extension) != null) {
+					return Decision.MUST;
+				} else {
+					return Decision.NEVER;
+				}
+			} else if (Arrays.asList(Transferable.VALID_IMAGE_EXTENSIONS).contains(extension)
+					|| Arrays.asList(Transferable.WELL_KNOWN_EXTENSIONS).contains(extension)) {
+				return Decision.SHOULD;
 			} else {
-				return false;
+				return Decision.NEVER;
 			}
+
 		} catch (MalformedURLException e) {
-			return false;
+			return Decision.NEVER;
 		}
 	}
 
@@ -483,74 +543,77 @@ public class Message extends AbstractEntity {
 		return body != null && UIHelper.HEARTS.contains(body.trim());
 	}
 
-	public ImageParams getImageParams() {
-		ImageParams params = getLegacyImageParams();
+	public FileParams getFileParams() {
+		FileParams params = getLegacyFileParams();
 		if (params != null) {
 			return params;
 		}
-		params = new ImageParams();
-		if (this.downloadable != null) {
-			params.size = this.downloadable.getFileSize();
+		params = new FileParams();
+		if (this.transferable != null) {
+			params.size = this.transferable.getFileSize();
 		}
 		if (body == null) {
 			return params;
 		}
 		String parts[] = body.split("\\|");
-		if (parts.length == 1) {
-			try {
-				params.size = Long.parseLong(parts[0]);
-			} catch (NumberFormatException e) {
-				params.origin = parts[0];
+		switch (parts.length) {
+			case 1:
+				try {
+					params.size = Long.parseLong(parts[0]);
+				} catch (NumberFormatException e) {
+					try {
+						params.url = new URL(parts[0]);
+					} catch (MalformedURLException e1) {
+						params.url = null;
+					}
+				}
+				break;
+			case 2:
+			case 4:
 				try {
 					params.url = new URL(parts[0]);
 				} catch (MalformedURLException e1) {
 					params.url = null;
 				}
-			}
-		} else if (parts.length == 3) {
-			try {
-				params.size = Long.parseLong(parts[0]);
-			} catch (NumberFormatException e) {
-				params.size = 0;
-			}
-			try {
-				params.width = Integer.parseInt(parts[1]);
-			} catch (NumberFormatException e) {
-				params.width = 0;
-			}
-			try {
-				params.height = Integer.parseInt(parts[2]);
-			} catch (NumberFormatException e) {
-				params.height = 0;
-			}
-		} else if (parts.length == 4) {
-			params.origin = parts[0];
-			try {
-				params.url = new URL(parts[0]);
-			} catch (MalformedURLException e1) {
-				params.url = null;
-			}
-			try {
-				params.size = Long.parseLong(parts[1]);
-			} catch (NumberFormatException e) {
-				params.size = 0;
-			}
-			try {
-				params.width = Integer.parseInt(parts[2]);
-			} catch (NumberFormatException e) {
-				params.width = 0;
-			}
-			try {
-				params.height = Integer.parseInt(parts[3]);
-			} catch (NumberFormatException e) {
-				params.height = 0;
-			}
+				try {
+					params.size = Long.parseLong(parts[1]);
+				} catch (NumberFormatException e) {
+					params.size = 0;
+				}
+				try {
+					params.width = Integer.parseInt(parts[2]);
+				} catch (NumberFormatException | ArrayIndexOutOfBoundsException e) {
+					params.width = 0;
+				}
+				try {
+					params.height = Integer.parseInt(parts[3]);
+				} catch (NumberFormatException | ArrayIndexOutOfBoundsException e) {
+					params.height = 0;
+				}
+				break;
+			case 3:
+				try {
+					params.size = Long.parseLong(parts[0]);
+				} catch (NumberFormatException e) {
+					params.size = 0;
+				}
+				try {
+					params.width = Integer.parseInt(parts[1]);
+				} catch (NumberFormatException e) {
+					params.width = 0;
+				}
+				try {
+					params.height = Integer.parseInt(parts[2]);
+				} catch (NumberFormatException e) {
+					params.height = 0;
+				}
+				break;
 		}
 		return params;
 	}
 
-	public ImageParams getLegacyImageParams() {
-		ImageParams params = new ImageParams();
+	public FileParams getLegacyFileParams() {
+		FileParams params = new FileParams();
 		if (body == null) {
 			return params;
 		}
@@ -586,11 +649,18 @@ public class Message extends AbstractEntity {
 		return type == TYPE_FILE || type == TYPE_IMAGE;
 	}
 
-	public class ImageParams {
+	public boolean hasFileOnRemoteHost() {
+		return isFileOrImage() && getFileParams().url != null;
+	}
+
+	public boolean needsUploading() {
+		return isFileOrImage() && getFileParams().url == null;
+	}
+
+	public class FileParams {
 		public URL url;
 		public long size = 0;
 		public int width = 0;
 		public int height = 0;
-		public String origin;
 	}
 }
diff --git a/src/main/java/eu/siacs/conversations/entities/Roster.java b/src/main/java/eu/siacs/conversations/entities/Roster.java
index d6777ef63..628a31d1c 100644
--- a/src/main/java/eu/siacs/conversations/entities/Roster.java
+++ b/src/main/java/eu/siacs/conversations/entities/Roster.java
@@ -74,6 +74,9 @@ public class Roster {
 	}
 
 	public void initContact(final Contact contact) {
+		if (contact == null) {
+			return;
+		}
 		contact.setAccount(account);
 		contact.setOption(Contact.Options.IN_ROSTER);
 		synchronized (this.contacts) {
diff --git a/src/main/java/eu/siacs/conversations/entities/Transferable.java b/src/main/java/eu/siacs/conversations/entities/Transferable.java
new file mode 100644
index 000000000..56489774b
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/entities/Transferable.java
@@ -0,0 +1,28 @@
+package eu.siacs.conversations.entities;
+
+public interface Transferable {
+
+	String[] VALID_IMAGE_EXTENSIONS = {"webp", "jpeg", "jpg", "png", "jpe"};
+	String[] VALID_CRYPTO_EXTENSIONS = {"pgp", "gpg", "otr"};
+	String[] WELL_KNOWN_EXTENSIONS = {"pdf","m4a","mp3","avi","mp4","apk","vcf"};
+
+	int STATUS_UNKNOWN = 0x200;
+	int STATUS_CHECKING = 0x201;
+	int STATUS_FAILED = 0x202;
+	int STATUS_OFFER = 0x203;
+	int STATUS_DOWNLOADING = 0x204;
+	int STATUS_DELETED = 0x205;
+	int STATUS_OFFER_CHECK_FILESIZE = 0x206;
+	int STATUS_UPLOADING = 0x207;
+
+
+	boolean start();
+
+	int getStatus();
+
+	long getFileSize();
+
+	int getProgress();
+
+	void cancel();
+}
diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadablePlaceholder.java b/src/main/java/eu/siacs/conversations/entities/TransferablePlaceholder.java
index 03fceceb7..e065953ef 100644
--- a/src/main/java/eu/siacs/conversations/entities/DownloadablePlaceholder.java
+++ b/src/main/java/eu/siacs/conversations/entities/TransferablePlaceholder.java
@@ -1,10 +1,10 @@
 package eu.siacs.conversations.entities;
 
-public class DownloadablePlaceholder implements Downloadable {
+public class TransferablePlaceholder implements Transferable {
 
 	private int status;
 
-	public DownloadablePlaceholder(int status) {
+	public TransferablePlaceholder(int status) {
 		this.status = status;
 	}
 	@Override
@@ -28,11 +28,6 @@ public class DownloadablePlaceholder implements Downloadable {
 	}
 
 	@Override
-	public String getMimeType() {
-		return "";
-	}
-
-	@Override
 	public void cancel() {
 
 	}
diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
index d7366daa8..47915e3fb 100644
--- a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
@@ -6,6 +6,7 @@ import java.util.List;
 
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.services.MessageArchiveService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.PhoneHelper;
@@ -102,7 +103,7 @@ public class IqGenerator extends AbstractGenerator {
 	public IqPacket retrieveVcardAvatar(final Avatar avatar) {
 		final IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
 		packet.setTo(avatar.owner);
-		packet.addChild("vCard","vcard-temp");
+		packet.addChild("vCard", "vcard-temp");
 		return packet;
 	}
 
@@ -194,4 +195,13 @@ public class IqGenerator extends AbstractGenerator {
 		item.setAttribute("role", role);
 		return packet;
 	}
+
+	public IqPacket requestHttpUploadSlot(Jid host, DownloadableFile file) {
+		IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
+		packet.setTo(host);
+		Element request = packet.addChild("request",Xmlns.HTTP_UPLOAD);
+		request.addChild("filename").setContent(file.getName());
+		request.addChild("size").setContent(String.valueOf(file.getExpectedSize()));
+		return packet;
+	}
 }
diff --git a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
index 474a3e1dc..bc1148d9a 100644
--- a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
@@ -73,7 +73,13 @@ public class MessageGenerator extends AbstractGenerator {
 		packet.addChild("no-copy", "urn:xmpp:hints");
 		packet.addChild("no-permanent-store", "urn:xmpp:hints");
 		try {
-			packet.setBody(otrSession.transformSending(message.getBody())[0]);
+			String content;
+			if (message.hasFileOnRemoteHost()) {
+				content = message.getFileParams().url.toString();
+			} else {
+				content = message.getBody();
+			}
+			packet.setBody(otrSession.transformSending(content)[0]);
 			return packet;
 		} catch (OtrException e) {
 			return null;
@@ -86,7 +92,11 @@ public class MessageGenerator extends AbstractGenerator {
 
 	public MessagePacket generateChat(Message message, boolean addDelay) {
 		MessagePacket packet = preparePacket(message, addDelay);
-		packet.setBody(message.getBody());
+		if (message.hasFileOnRemoteHost()) {
+			packet.setBody(message.getFileParams().url.toString());
+		} else {
+			packet.setBody(message.getBody());
+		}
 		return packet;
 	}
 
@@ -96,13 +106,11 @@ public class MessageGenerator extends AbstractGenerator {
 
 	public MessagePacket generatePgpChat(Message message, boolean addDelay) {
 		MessagePacket packet = preparePacket(message, addDelay);
-		packet.setBody("This is an XEP-0027 encryted message");
+		packet.setBody("This is an XEP-0027 encrypted message");
 		if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
-			packet.addChild("x", "jabber:x:encrypted").setContent(
-					message.getEncryptedBody());
+			packet.addChild("x", "jabber:x:encrypted").setContent(message.getEncryptedBody());
 		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
-			packet.addChild("x", "jabber:x:encrypted").setContent(
-					message.getBody());
+			packet.addChild("x", "jabber:x:encrypted").setContent(message.getBody());
 		}
 		return packet;
 	}
diff --git a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
index 9a2a24052..58a6d1e37 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
@@ -1,11 +1,22 @@
 package eu.siacs.conversations.http;
 
+import org.apache.http.conn.ssl.StrictHostnameVerifier;
+
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.X509TrustManager;
+
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.AbstractConnectionManager;
 import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.utils.CryptoHelper;
 
 public class HttpConnectionManager extends AbstractConnectionManager {
 
@@ -13,16 +24,67 @@ public class HttpConnectionManager extends AbstractConnectionManager {
 		super(service);
 	}
 
-	private List<HttpConnection> connections = new CopyOnWriteArrayList<HttpConnection>();
+	private List<HttpDownloadConnection> downloadConnections = new CopyOnWriteArrayList<>();
+	private List<HttpUploadConnection> uploadConnections = new CopyOnWriteArrayList<>();
+
+	public HttpDownloadConnection createNewDownloadConnection(Message message) {
+		return this.createNewDownloadConnection(message, false);
+	}
+
+	public HttpDownloadConnection createNewDownloadConnection(Message message, boolean interactive) {
+		HttpDownloadConnection connection = new HttpDownloadConnection(this);
+		connection.init(message,interactive);
+		this.downloadConnections.add(connection);
+		return connection;
+	}
 
-	public HttpConnection createNewConnection(Message message) {
-		HttpConnection connection = new HttpConnection(this);
+	public HttpUploadConnection createNewUploadConnection(Message message) {
+		HttpUploadConnection connection = new HttpUploadConnection(this);
 		connection.init(message);
-		this.connections.add(connection);
+		this.uploadConnections.add(connection);
 		return connection;
 	}
 
-	public void finishConnection(HttpConnection connection) {
-		this.connections.remove(connection);
+	public void finishConnection(HttpDownloadConnection connection) {
+		this.downloadConnections.remove(connection);
+	}
+
+	public void finishUploadConnection(HttpUploadConnection httpUploadConnection) {
+		this.uploadConnections.remove(httpUploadConnection);
+	}
+
+	public void setupTrustManager(final HttpsURLConnection connection, final boolean interactive) {
+		final X509TrustManager trustManager;
+		final HostnameVerifier hostnameVerifier;
+		if (interactive) {
+			trustManager = mXmppConnectionService.getMemorizingTrustManager();
+			hostnameVerifier = mXmppConnectionService
+					.getMemorizingTrustManager().wrapHostnameVerifier(
+							new StrictHostnameVerifier());
+		} else {
+			trustManager = mXmppConnectionService.getMemorizingTrustManager()
+					.getNonInteractive();
+			hostnameVerifier = mXmppConnectionService
+					.getMemorizingTrustManager()
+					.wrapHostnameVerifierNonInteractive(
+							new StrictHostnameVerifier());
+		}
+		try {
+			final SSLContext sc = SSLContext.getInstance("TLS");
+			sc.init(null, new X509TrustManager[]{trustManager},
+					mXmppConnectionService.getRNG());
+
+			final SSLSocketFactory sf = sc.getSocketFactory();
+			final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
+					sf.getSupportedCipherSuites());
+			if (cipherSuites.length > 0) {
+				sc.getDefaultSSLParameters().setCipherSuites(cipherSuites);
+
+			}
+
+			connection.setSSLSocketFactory(sf);
+			connection.setHostnameVerifier(hostnameVerifier);
+		} catch (final KeyManagementException | NoSuchAlgorithmException ignored) {
+		}
 	}
 }
diff --git a/src/main/java/eu/siacs/conversations/http/HttpConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index e7d309190..62fe4191d 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -3,8 +3,7 @@ package eu.siacs.conversations.http;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.SystemClock;
-
-import org.apache.http.conn.ssl.StrictHostnameVerifier;
+import android.util.Log;
 
 import java.io.BufferedInputStream;
 import java.io.IOException;
@@ -12,25 +11,20 @@ import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
-import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLHandshakeException;
-import javax.net.ssl.SSLSocketFactory;
-import javax.net.ssl.X509TrustManager;
 
 import eu.siacs.conversations.Config;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.CryptoHelper;
 
-public class HttpConnection implements Downloadable {
+public class HttpDownloadConnection implements Transferable {
 
 	private HttpConnectionManager mHttpConnectionManager;
 	private XmppConnectionService mXmppConnectionService;
@@ -38,12 +32,12 @@ public class HttpConnection implements Downloadable {
 	private URL mUrl;
 	private Message message;
 	private DownloadableFile file;
-	private int mStatus = Downloadable.STATUS_UNKNOWN;
+	private int mStatus = Transferable.STATUS_UNKNOWN;
 	private boolean acceptedAutomatically = false;
 	private int mProgress = 0;
 	private long mLastGuiRefresh = 0;
 
-	public HttpConnection(HttpConnectionManager manager) {
+	public HttpDownloadConnection(HttpConnectionManager manager) {
 		this.mHttpConnectionManager = manager;
 		this.mXmppConnectionService = manager.getXmppConnectionService();
 	}
@@ -63,8 +57,12 @@ public class HttpConnection implements Downloadable {
 	}
 
 	public void init(Message message) {
+		init(message, false);
+	}
+
+	public void init(Message message, boolean interactive) {
 		this.message = message;
-		this.message.setDownloadable(this);
+		this.message.setTransferable(this);
 		try {
 			mUrl = new URL(message.getBody());
 			String[] parts = mUrl.getPath().toLowerCase().split("\\.");
@@ -92,7 +90,7 @@ public class HttpConnection implements Downloadable {
 					&& this.file.getKey() == null) {
 				this.message.setEncryption(Message.ENCRYPTION_NONE);
 					}
-			checkFileSize(false);
+			checkFileSize(interactive);
 		} catch (MalformedURLException e) {
 			this.cancel();
 		}
@@ -104,7 +102,7 @@ public class HttpConnection implements Downloadable {
 
 	public void cancel() {
 		mHttpConnectionManager.finishConnection(this);
-		message.setDownloadable(null);
+		message.setTransferable(null);
 		mXmppConnectionService.updateConversationUi();
 	}
 
@@ -112,7 +110,7 @@ public class HttpConnection implements Downloadable {
 		Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
 		intent.setData(Uri.fromFile(file));
 		mXmppConnectionService.sendBroadcast(intent);
-		message.setDownloadable(null);
+		message.setTransferable(null);
 		mHttpConnectionManager.finishConnection(this);
 		mXmppConnectionService.updateConversationUi();
 		if (acceptedAutomatically) {
@@ -125,42 +123,6 @@ public class HttpConnection implements Downloadable {
 		mXmppConnectionService.updateConversationUi();
 	}
 
-	private void setupTrustManager(final HttpsURLConnection connection,
-			final boolean interactive) {
-		final X509TrustManager trustManager;
-		final HostnameVerifier hostnameVerifier;
-		if (interactive) {
-			trustManager = mXmppConnectionService.getMemorizingTrustManager();
-			hostnameVerifier = mXmppConnectionService
-				.getMemorizingTrustManager().wrapHostnameVerifier(
-						new StrictHostnameVerifier());
-		} else {
-			trustManager = mXmppConnectionService.getMemorizingTrustManager()
-				.getNonInteractive();
-			hostnameVerifier = mXmppConnectionService
-				.getMemorizingTrustManager()
-				.wrapHostnameVerifierNonInteractive(
-						new StrictHostnameVerifier());
-		}
-		try {
-			final SSLContext sc = SSLContext.getInstance("TLS");
-			sc.init(null, new X509TrustManager[]{trustManager},
-					mXmppConnectionService.getRNG());
-
-			final SSLSocketFactory sf = sc.getSocketFactory();
-			final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
-					sf.getSupportedCipherSuites());
-			if (cipherSuites.length > 0) {
-				sc.getDefaultSSLParameters().setCipherSuites(cipherSuites);
-
-			}
-
-			connection.setSSLSocketFactory(sf);
-			connection.setHostnameVerifier(hostnameVerifier);
-		} catch (final KeyManagementException | NoSuchAlgorithmException ignored) {
-		}
-	}
-
 	private class FileSizeChecker implements Runnable {
 
 		private boolean interactive = false;
@@ -176,43 +138,46 @@ public class HttpConnection implements Downloadable {
 				size = retrieveFileSize();
 			} catch (SSLHandshakeException e) {
 				changeStatus(STATUS_OFFER_CHECK_FILESIZE);
-				HttpConnection.this.acceptedAutomatically = false;
-				HttpConnection.this.mXmppConnectionService.getNotificationService().push(message);
+				HttpDownloadConnection.this.acceptedAutomatically = false;
+				HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
 				return;
 			} catch (IOException e) {
+				Log.d(Config.LOGTAG, "io exception in http file size checker: " + e.getMessage());
+				if (interactive) {
+					mXmppConnectionService.showErrorToastInUi(R.string.file_not_found_on_remote_host);
+				}
 				cancel();
 				return;
 			}
 			file.setExpectedSize(size);
 			if (size <= mHttpConnectionManager.getAutoAcceptFileSize()) {
-				HttpConnection.this.acceptedAutomatically = true;
+				HttpDownloadConnection.this.acceptedAutomatically = true;
 				new Thread(new FileDownloader(interactive)).start();
 			} else {
 				changeStatus(STATUS_OFFER);
-				HttpConnection.this.acceptedAutomatically = false;
-				HttpConnection.this.mXmppConnectionService.getNotificationService().push(message);
+				HttpDownloadConnection.this.acceptedAutomatically = false;
+				HttpDownloadConnection.this.mXmppConnectionService.getNotificationService().push(message);
 			}
 		}
 
-		private long retrieveFileSize() throws IOException,
-						SSLHandshakeException {
-							changeStatus(STATUS_CHECKING);
-							HttpURLConnection connection = (HttpURLConnection) mUrl
-								.openConnection();
-							connection.setRequestMethod("HEAD");
-							if (connection instanceof HttpsURLConnection) {
-								setupTrustManager((HttpsURLConnection) connection, interactive);
-							}
-							connection.connect();
-							String contentLength = connection.getHeaderField("Content-Length");
-							if (contentLength == null) {
-								throw new IOException();
-							}
-							try {
-								return Long.parseLong(contentLength, 10);
-							} catch (NumberFormatException e) {
-								throw new IOException();
-							}
+		private long retrieveFileSize() throws IOException {
+			Log.d(Config.LOGTAG,"retrieve file size. interactive:"+String.valueOf(interactive));
+			changeStatus(STATUS_CHECKING);
+			HttpURLConnection connection = (HttpURLConnection) mUrl.openConnection();
+			connection.setRequestMethod("HEAD");
+			if (connection instanceof HttpsURLConnection) {
+				mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
+			}
+			connection.connect();
+			String contentLength = connection.getHeaderField("Content-Length");
+			if (contentLength == null) {
+				throw new IOException();
+			}
+			try {
+				return Long.parseLong(contentLength, 10);
+			} catch (NumberFormatException e) {
+				throw new IOException();
+			}
 		}
 
 	}
@@ -235,19 +200,18 @@ public class HttpConnection implements Downloadable {
 			} catch (SSLHandshakeException e) {
 				changeStatus(STATUS_OFFER);
 			} catch (IOException e) {
+				mXmppConnectionService.showErrorToastInUi(R.string.file_not_found_on_remote_host);
 				cancel();
 			}
 		}
 
 		private void download() throws SSLHandshakeException, IOException {
-			HttpURLConnection connection = (HttpURLConnection) mUrl
-				.openConnection();
+			HttpURLConnection connection = (HttpURLConnection) mUrl.openConnection();
 			if (connection instanceof HttpsURLConnection) {
-				setupTrustManager((HttpsURLConnection) connection, interactive);
+				mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, interactive);
 			}
 			connection.connect();
-			BufferedInputStream is = new BufferedInputStream(
-					connection.getInputStream());
+			BufferedInputStream is = new BufferedInputStream(connection.getInputStream());
 			file.getParentFile().mkdirs();
 			file.createNewFile();
 			OutputStream os = file.createOutputStream();
@@ -269,8 +233,8 @@ public class HttpConnection implements Downloadable {
 		}
 
 		private void updateImageBounds() {
-			message.setType(Message.TYPE_IMAGE);
-			mXmppConnectionService.getFileBackend().updateFileParams(message,mUrl);
+			message.setType(Message.TYPE_FILE);
+			mXmppConnectionService.getFileBackend().updateFileParams(message, mUrl);
 			mXmppConnectionService.updateMessage(message);
 		}
 
@@ -302,9 +266,4 @@ public class HttpConnection implements Downloadable {
 	public int getProgress() {
 		return this.mProgress;
 	}
-
-	@Override
-	public String getMimeType() {
-		return "";
-	}
 }
diff --git a/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
new file mode 100644
index 000000000..dd8427541
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
@@ -0,0 +1,204 @@
+package eu.siacs.conversations.http;
+
+import android.app.PendingIntent;
+import android.util.Log;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.net.ssl.HttpsURLConnection;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.DownloadableFile;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.persistance.FileBackend;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.ui.UiCallback;
+import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.utils.Xmlns;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.jid.Jid;
+import eu.siacs.conversations.xmpp.stanzas.IqPacket;
+
+public class HttpUploadConnection implements Transferable {
+
+	private HttpConnectionManager mHttpConnectionManager;
+	private XmppConnectionService mXmppConnectionService;
+
+	private boolean canceled = false;
+	private Account account;
+	private DownloadableFile file;
+	private Message message;
+	private URL mGetUrl;
+	private URL mPutUrl;
+
+	private byte[] key = null;
+
+	private long transmitted = 0;
+	private long expected = 1;
+
+	public HttpUploadConnection(HttpConnectionManager httpConnectionManager) {
+		this.mHttpConnectionManager = httpConnectionManager;
+		this.mXmppConnectionService = httpConnectionManager.getXmppConnectionService();
+	}
+
+	@Override
+	public boolean start() {
+		return false;
+	}
+
+	@Override
+	public int getStatus() {
+		return STATUS_UPLOADING;
+	}
+
+	@Override
+	public long getFileSize() {
+		return this.file.getExpectedSize();
+	}
+
+	@Override
+	public int getProgress() {
+		return (int) ((((double) transmitted) / expected) * 100);
+	}
+
+	@Override
+	public void cancel() {
+		this.canceled = true;
+	}
+
+	private void fail() {
+		mHttpConnectionManager.finishUploadConnection(this);
+		message.setTransferable(null);
+		mXmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
+	}
+
+	public void init(Message message) {
+		this.message = message;
+		message.setTransferable(this);
+		mXmppConnectionService.markMessage(message,Message.STATUS_UNSEND);
+		this.account = message.getConversation().getAccount();
+		this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
+		this.file.setExpectedSize(this.file.getSize());
+
+		if (Config.ENCRYPT_ON_HTTP_UPLOADED) {
+			this.key = new byte[48];
+			mXmppConnectionService.getRNG().nextBytes(this.key);
+			this.file.setKey(this.key);
+		}
+
+		Jid host = account.getXmppConnection().findDiscoItemByFeature(Xmlns.HTTP_UPLOAD);
+		IqPacket request = mXmppConnectionService.getIqGenerator().requestHttpUploadSlot(host,file);
+		mXmppConnectionService.sendIqPacket(account, request, new OnIqPacketReceived() {
+			@Override
+			public void onIqPacketReceived(Account account, IqPacket packet) {
+				if (packet.getType() == IqPacket.TYPE.RESULT) {
+					Element slot = packet.findChild("slot",Xmlns.HTTP_UPLOAD);
+					if (slot != null) {
+						try {
+							mGetUrl = new URL(slot.findChildContent("get"));
+							mPutUrl = new URL(slot.findChildContent("put"));
+							if (!canceled) {
+								new Thread(new FileUploader()).start();
+							}
+						} catch (MalformedURLException e) {
+							fail();
+						}
+					} else {
+						fail();
+					}
+				} else {
+					fail();
+				}
+			}
+		});
+	}
+
+	private class FileUploader implements Runnable {
+
+		@Override
+		public void run() {
+			this.upload();
+		}
+
+		private void upload() {
+			OutputStream os = null;
+			InputStream is = null;
+			HttpURLConnection connection = null;
+			try {
+				Log.d(Config.LOGTAG, "uploading to " + mPutUrl.toString());
+				connection = (HttpURLConnection) mPutUrl.openConnection();
+				if (connection instanceof HttpsURLConnection) {
+					mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, true);
+				}
+				connection.setRequestMethod("PUT");
+				connection.setFixedLengthStreamingMode((int) file.getExpectedSize());
+				connection.setDoOutput(true);
+				connection.connect();
+				os = connection.getOutputStream();
+				is = file.createInputStream();
+				transmitted = 0;
+				expected = file.getExpectedSize();
+				int count = -1;
+				byte[] buffer = new byte[4096];
+				while (((count = is.read(buffer)) != -1) && !canceled) {
+					transmitted += count;
+					os.write(buffer, 0, count);
+					mXmppConnectionService.updateConversationUi();
+				}
+				os.flush();
+				os.close();
+				is.close();
+				int code = connection.getResponseCode();
+				if (code == 200) {
+					Log.d(Config.LOGTAG, "finished uploading file");
+					Message.FileParams params = message.getFileParams();
+					if (key != null) {
+						mGetUrl = new URL(mGetUrl.toString() + "#" + CryptoHelper.bytesToHex(key));
+					}
+					mXmppConnectionService.getFileBackend().updateFileParams(message, mGetUrl);
+					message.setTransferable(null);
+					message.setCounterpart(message.getConversation().getJid().toBareJid());
+					if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
+						mXmppConnectionService.getPgpEngine().encrypt(message, new UiCallback<Message>() {
+							@Override
+							public void success(Message message) {
+								mXmppConnectionService.resendMessage(message);
+							}
+
+							@Override
+							public void error(int errorCode, Message object) {
+								fail();
+							}
+
+							@Override
+							public void userInputRequried(PendingIntent pi, Message object) {
+								fail();
+							}
+						});
+					} else {
+						mXmppConnectionService.resendMessage(message);
+					}
+				} else {
+					fail();
+				}
+			} catch (IOException e) {
+				Log.d(Config.LOGTAG, e.getMessage());
+				fail();
+			} finally {
+				FileBackend.close(is);
+				FileBackend.close(os);
+				if (connection != null) {
+					connection.disconnect();
+				}
+			}
+		}
+	}
+}
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 5a40b1708..d46ff1950 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -239,6 +239,12 @@ public class MessageParser extends AbstractParser implements
 		final Jid to = packet.getTo();
 		final Jid from = packet.getFrom();
 		final String remoteMsgId = packet.getId();
+
+		if (from == null || to == null) {
+			Log.d(Config.LOGTAG,"no to or from in: "+packet.toString());
+			return;
+		}
+		
 		boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
 		boolean isProperlyAddressed = !to.isBareJid() || account.countPresences() == 1;
 		boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
@@ -250,11 +256,6 @@ public class MessageParser extends AbstractParser implements
 			counterpart = from;
 		}
 
-		if (from == null || to == null) {
-			Log.d(Config.LOGTAG,"no to or from in: "+packet.toString());
-			return;
-		}
-
 		Invite invite = extractInvite(packet);
 		if (invite != null && invite.execute(account)) {
 			return;
@@ -360,8 +361,8 @@ public class MessageParser extends AbstractParser implements
 				mXmppConnectionService.databaseBackend.createMessage(message);
 			}
 			final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
-			if (message.trusted() && message.bodyContainsDownloadable() && manager.getAutoAcceptFileSize() > 0) {
-				manager.createNewConnection(message);
+			if (message.trusted() && message.treatAsDownloadable() != Message.Decision.NEVER && manager.getAutoAcceptFileSize() > 0) {
+				manager.createNewDownloadConnection(message);
 			} else if (!message.isRead()) {
 				mXmppConnectionService.getNotificationService().push(message);
 			}
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index ed88e434e..d11b02fa4 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -386,8 +386,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 		SQLiteDatabase db = this.getReadableDatabase();
 		Cursor cursor;
 		String args[] = { roster.getAccount().getUuid() };
-		cursor = db.query(Contact.TABLENAME, null, Contact.ACCOUNT + "=?",
-				args, null, null, null);
+		cursor = db.query(Contact.TABLENAME, null, Contact.ACCOUNT + "=?", args, null, null, null);
 		while (cursor.moveToNext()) {
 			roster.initContact(Contact.fromCursor(cursor));
 		}
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index e120adbd1..fb61691c2 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -13,6 +13,7 @@ import java.security.DigestOutputStream;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.Locale;
 
@@ -32,6 +33,7 @@ import android.webkit.MimeTypeMap;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
@@ -63,7 +65,7 @@ public class FileBackend {
 			extension = "."+parts[parts.length - 1];
 		} else {
 			if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_TEXT) {
-				extension = ".webp";
+				extension = ".jpg";
 			} else {
 				extension = "";
 			}
@@ -78,10 +80,10 @@ public class FileBackend {
 			if (path.startsWith("/")) {
 				return new DownloadableFile(path);
 			} else {
-				if (message.getType() == Message.TYPE_FILE) {
+				if (Arrays.asList(Transferable.VALID_IMAGE_EXTENSIONS).contains(extension)) {
 					return new DownloadableFile(getConversationsFileDirectory() + path);
 				} else {
-					return new DownloadableFile(getConversationsImageDirectory()+path);
+					return new DownloadableFile(getConversationsImageDirectory() + path);
 				}
 			}
 		}
@@ -209,7 +211,7 @@ public class FileBackend {
 				scaledBitmap = rotate(scaledBitmap, rotation);
 			}
 
-			boolean success = scaledBitmap.compress(Bitmap.CompressFormat.WEBP, 75, os);
+			boolean success = scaledBitmap.compress(Bitmap.CompressFormat.JPEG, 75, os);
 			if (!success) {
 				throw new FileCopyException(R.string.error_compressing_image);
 			}
@@ -217,7 +219,7 @@ public class FileBackend {
 			long size = file.getSize();
 			int width = scaledBitmap.getWidth();
 			int height = scaledBitmap.getHeight();
-			message.setBody(Long.toString(size) + ',' + width + ',' + height);
+			message.setBody(Long.toString(size) + '|' + width + '|' + height);
 			return file;
 		} catch (FileNotFoundException e) {
 			throw new FileCopyException(R.string.error_file_not_found);
@@ -233,6 +235,8 @@ public class FileBackend {
 			} else {
 				throw new FileCopyException(R.string.error_out_of_memory);
 			}
+		} catch (NullPointerException e) {
+			throw new FileCopyException(R.string.error_io_exception);
 		} finally {
 			close(os);
 			close(is);
@@ -497,7 +501,11 @@ public class FileBackend {
 				message.setBody(url.toString()+"|"+Long.toString(file.getSize()) + '|' + imageWidth + '|' + imageHeight);
 			}
 		} else {
-			message.setBody(Long.toString(file.getSize()));
+			if (url != null) {
+				message.setBody(url.toString()+"|"+Long.toString(file.getSize()));
+			} else {
+				message.setBody(Long.toString(file.getSize()));
+			}
 		}
 
 	}
diff --git a/src/main/java/eu/siacs/conversations/services/AvatarService.java b/src/main/java/eu/siacs/conversations/services/AvatarService.java
index 7412eb933..e88047f67 100644
--- a/src/main/java/eu/siacs/conversations/services/AvatarService.java
+++ b/src/main/java/eu/siacs/conversations/services/AvatarService.java
@@ -44,12 +44,12 @@ public class AvatarService {
 		if (avatar != null || cachedOnly) {
 			return avatar;
 		}
-		if (contact.getProfilePhoto() != null) {
-			avatar = mXmppConnectionService.getFileBackend().cropCenterSquare(Uri.parse(contact.getProfilePhoto()), size);
-		}
 		if (avatar == null && contact.getAvatar() != null) {
 			avatar = mXmppConnectionService.getFileBackend().getAvatar(contact.getAvatar(), size);
 		}
+		if (avatar == null && contact.getProfilePhoto() != null) {
+			avatar = mXmppConnectionService.getFileBackend().cropCenterSquare(Uri.parse(contact.getProfilePhoto()), size);
+		}
 		if (avatar == null) {
             avatar = get(contact.getDisplayName(), size, cachedOnly);
 		}
@@ -265,11 +265,11 @@ public class AvatarService {
 		Contact contact = user.getContact();
 		if (contact != null) {
 			Uri uri = null;
-			if (contact.getProfilePhoto() != null) {
-				uri = Uri.parse(contact.getProfilePhoto());
-			} else if (contact.getAvatar() != null) {
+			if (contact.getAvatar() != null) {
 				uri = mXmppConnectionService.getFileBackend().getAvatarUri(
 						contact.getAvatar());
+			} else if (contact.getProfilePhoto() != null) {
+				uri = Uri.parse(contact.getProfilePhoto());
 			}
 			if (uri != null) {
 				Bitmap bitmap = mXmppConnectionService.getFileBackend()
diff --git a/src/main/java/eu/siacs/conversations/services/NotificationService.java b/src/main/java/eu/siacs/conversations/services/NotificationService.java
index 49543eebc..ec68c07a6 100644
--- a/src/main/java/eu/siacs/conversations/services/NotificationService.java
+++ b/src/main/java/eu/siacs/conversations/services/NotificationService.java
@@ -18,7 +18,6 @@ import android.support.v4.app.NotificationCompat.Builder;
 import android.support.v4.app.TaskStackBuilder;
 import android.text.Html;
 import android.util.DisplayMetrics;
-import android.util.Log;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -42,7 +41,6 @@ import eu.siacs.conversations.ui.ManageAccountActivity;
 import eu.siacs.conversations.ui.TimePreference;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.UIHelper;
-import eu.siacs.conversations.xmpp.XmppConnection;
 
 public class NotificationService {
 
@@ -64,12 +62,12 @@ public class NotificationService {
 
 	public boolean notify(final Message message) {
 		return (message.getStatus() == Message.STATUS_RECEIVED)
-			&& notificationsEnabled()
-			&& !message.getConversation().isMuted()
-			&& (message.getConversation().getMode() == Conversation.MODE_SINGLE
-					|| conferenceNotificationsEnabled()
-					|| wasHighlightedOrPrivate(message)
-				 );
+				&& notificationsEnabled()
+				&& !message.getConversation().isMuted()
+				&& (message.getConversation().getMode() == Conversation.MODE_SINGLE
+				|| conferenceNotificationsEnabled()
+				|| wasHighlightedOrPrivate(message)
+		);
 	}
 
 	public void notifyPebble(final Message message) {
@@ -121,7 +119,7 @@ public class NotificationService {
 	@SuppressWarnings("deprecation")
 	private boolean isInteractive() {
 		final PowerManager pm = (PowerManager) mXmppConnectionService
-			.getSystemService(Context.POWER_SERVICE);
+				.getSystemService(Context.POWER_SERVICE);
 
 		final boolean isScreenOn;
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
@@ -155,9 +153,7 @@ public class NotificationService {
 				notifications.put(conversationUuid, mList);
 			}
 			final Account account = message.getConversation().getAccount();
-			final boolean doNotify = (!(this.mIsInForeground && this.mOpenConversation == null) || !isScreenOn)
-				&& !account.inGracePeriod()
-				&& !this.inMiniGracePeriod(account);
+			final boolean doNotify = !account.inGracePeriod() && !this.inMiniGracePeriod(account);
 			updateNotification(doNotify);
 			if (doNotify) {
 				notifyPebble(message);
@@ -180,12 +176,12 @@ public class NotificationService {
 	}
 
 	private void setNotificationColor(final Builder mBuilder) {
-		mBuilder.setColor(mXmppConnectionService.getResources().getColor(R.color.primary));
+		mBuilder.setColor(mXmppConnectionService.getResources().getColor(R.color.green500));
 	}
 
 	private void updateNotification(final boolean notify) {
 		final NotificationManager notificationManager = (NotificationManager) mXmppConnectionService
-			.getSystemService(Context.NOTIFICATION_SERVICE);
+				.getSystemService(Context.NOTIFICATION_SERVICE);
 		final SharedPreferences preferences = mXmppConnectionService.getPreferences();
 
 		final String ringtone = preferences.getString("notification_ringtone", null);
@@ -241,7 +237,7 @@ public class NotificationService {
 				conversation = messages.get(0).getConversation();
 				final String name = conversation.getName();
 				style.addLine(Html.fromHtml("<b>" + name + "</b> "
-							+ UIHelper.getMessagePreview(mXmppConnectionService,messages.get(0)).first));
+						+ UIHelper.getMessagePreview(mXmppConnectionService,messages.get(0)).first));
 				names.append(name);
 				names.append(", ");
 			}
@@ -281,9 +277,9 @@ public class NotificationService {
 						Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ?
 								R.drawable.ic_file_download_white_24dp : R.drawable.ic_action_download,
 						mXmppConnectionService.getResources().getString(R.string.download_x_file,
-							UIHelper.getFileDescriptionString(mXmppConnectionService, message)),
+								UIHelper.getFileDescriptionString(mXmppConnectionService, message)),
 						createDownloadIntent(message)
-						);
+				);
 			}
 			if ((message = getFirstLocationMessage(messages)) != null) {
 				mBuilder.addAction(R.drawable.ic_room_white_24dp,
@@ -296,16 +292,16 @@ public class NotificationService {
 	}
 
 	private void modifyForImage(final Builder builder, final Message message,
-			final ArrayList<Message> messages, final boolean notify) {
+								final ArrayList<Message> messages, final boolean notify) {
 		try {
 			final Bitmap bitmap = mXmppConnectionService.getFileBackend()
-				.getThumbnail(message, getPixel(288), false);
+					.getThumbnail(message, getPixel(288), false);
 			final ArrayList<Message> tmp = new ArrayList<>();
 			for (final Message msg : messages) {
 				if (msg.getType() == Message.TYPE_TEXT
-						&& msg.getDownloadable() == null) {
+						&& msg.getTransferable() == null) {
 					tmp.add(msg);
-						}
+				}
 			}
 			final BigPictureStyle bigPictureStyle = new NotificationCompat.BigPictureStyle();
 			bigPictureStyle.bigPicture(bitmap);
@@ -324,7 +320,7 @@ public class NotificationService {
 	}
 
 	private void modifyForTextOnly(final Builder builder,
-			final ArrayList<Message> messages, final boolean notify) {
+								   final ArrayList<Message> messages, final boolean notify) {
 		builder.setStyle(new NotificationCompat.BigTextStyle().bigText(getMergedBodies(messages)));
 		builder.setContentText(UIHelper.getMessagePreview(mXmppConnectionService,messages.get(0)).first);
 		if (notify) {
@@ -335,10 +331,10 @@ public class NotificationService {
 	private Message getImage(final Iterable<Message> messages) {
 		for (final Message message : messages) {
 			if (message.getType() == Message.TYPE_IMAGE
-					&& message.getDownloadable() == null
+					&& message.getTransferable() == null
 					&& message.getEncryption() != Message.ENCRYPTION_PGP) {
 				return message;
-					}
+			}
 		}
 		return null;
 	}
@@ -346,7 +342,7 @@ public class NotificationService {
 	private Message getFirstDownloadableMessage(final Iterable<Message> messages) {
 		for (final Message message : messages) {
 			if ((message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) &&
-					message.getDownloadable() != null) {
+					message.getTransferable() != null) {
 				return message;
 			}
 		}
@@ -385,7 +381,7 @@ public class NotificationService {
 
 	private PendingIntent createContentIntent(final String conversationUuid, final String downloadMessageUuid) {
 		final TaskStackBuilder stackBuilder = TaskStackBuilder
-			.create(mXmppConnectionService);
+				.create(mXmppConnectionService);
 		stackBuilder.addParentStack(ConversationActivity.class);
 
 		final Intent viewConversationIntent = new Intent(mXmppConnectionService,
@@ -439,7 +435,7 @@ public class NotificationService {
 	private PendingIntent createDisableAccountIntent(final Account account) {
 		final Intent intent = new Intent(mXmppConnectionService,XmppConnectionService.class);
 		intent.setAction(XmppConnectionService.ACTION_DISABLE_ACCOUNT);
-		intent.putExtra("account",account.getJid().toBareJid().toString());
+		intent.putExtra("account", account.getJid().toBareJid().toString());
 		return PendingIntent.getService(mXmppConnectionService,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
 	}
 
@@ -473,7 +469,7 @@ public class NotificationService {
 
 	private int getPixel(final int dp) {
 		final DisplayMetrics metrics = mXmppConnectionService.getResources()
-			.getDisplayMetrics();
+				.getDisplayMetrics();
 		return ((int) (dp * metrics.density));
 	}
 
@@ -483,7 +479,7 @@ public class NotificationService {
 
 	private boolean inMiniGracePeriod(final Account account) {
 		final int miniGrace = account.getStatus() == Account.State.ONLINE ? Config.MINI_GRACE_PERIOD
-			: Config.MINI_GRACE_PERIOD * 2;
+				: Config.MINI_GRACE_PERIOD * 2;
 		return SystemClock.elapsedRealtime() < (this.mLastNotification + miniGrace);
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 0a264dd13..ee212aed0 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -28,6 +28,7 @@ import android.util.LruCache;
 import net.java.otr4j.OtrException;
 import net.java.otr4j.session.Session;
 import net.java.otr4j.session.SessionID;
+import net.java.otr4j.session.SessionImpl;
 import net.java.otr4j.session.SessionStatus;
 
 import org.openintents.openpgp.util.OpenPgpApi;
@@ -56,12 +57,11 @@ import eu.siacs.conversations.entities.Blockable;
 import eu.siacs.conversations.entities.Bookmark;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
-import eu.siacs.conversations.entities.DownloadablePlaceholder;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
-import eu.siacs.conversations.entities.Presences;
 import eu.siacs.conversations.generator.IqGenerator;
 import eu.siacs.conversations.generator.MessageGenerator;
 import eu.siacs.conversations.generator.PresenceGenerator;
@@ -233,7 +233,9 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 	private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
 	private OnConversationUpdate mOnConversationUpdate = null;
 	private int convChangedListenerCount = 0;
-	private int unreadCount = 0;
+	private OnShowErrorToast mOnShowErrorToast = null;
+	private int showErrorToastListenerCount = 0;
+	private int unreadCount = -1;
 	private OnAccountUpdate mOnAccountUpdate = null;
 	private OnStatusChanged statusListener = new OnStatusChanged() {
 
@@ -390,7 +392,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 							callback.success(message);
 						}
 					} catch (FileBackend.FileCopyException e) {
-						callback.error(e.getResId(),message);
+						callback.error(e.getResId(), message);
 					}
 				}
 			});
@@ -602,6 +604,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
 		this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,"XmppConnectionService");
 		toggleForegroundService();
+		updateUnreadCountBadge();
 	}
 
 	public void toggleForegroundService() {
@@ -629,7 +632,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		}
 		Context context = getApplicationContext();
 		AlarmManager alarmManager = (AlarmManager) context
-			.getSystemService(Context.ALARM_SERVICE);
+				.getSystemService(Context.ALARM_SERVICE);
 		Intent intent = new Intent(context, EventReceiver.class);
 		alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
 		Log.d(Config.LOGTAG, "good bye");
@@ -671,114 +674,138 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		}
 	}
 
+	private void sendFileMessage(final Message message) {
+		Log.d(Config.LOGTAG, "send file message");
+		final Account account = message.getConversation().getAccount();
+		final XmppConnection connection = account.getXmppConnection();
+		if (connection != null && connection.getFeatures().httpUpload()) {
+			mHttpConnectionManager.createNewUploadConnection(message);
+		} else {
+			mJingleConnectionManager.createNewConnection(message);
+		}
+	}
+
 	public void sendMessage(final Message message) {
+		sendMessage(message, false);
+	}
+
+	private void sendMessage(final Message message, final boolean resend) {
 		final Account account = message.getConversation().getAccount();
+		final Conversation conversation = message.getConversation();
 		account.deactivateGracePeriod();
-		final Conversation conv = message.getConversation();
 		MessagePacket packet = null;
 		boolean saveInDb = true;
-		boolean send = false;
-		if (account.getStatus() == Account.State.ONLINE
-				&& account.getXmppConnection() != null) {
-			if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
-				if (message.getCounterpart() != null) {
-					if (message.getEncryption() == Message.ENCRYPTION_OTR) {
-						if (!conv.hasValidOtrSession()) {
-							conv.startOtrSession(message.getCounterpart().getResourcepart(),true);
-							message.setStatus(Message.STATUS_WAITING);
-						} else if (conv.hasValidOtrSession()
-								&& conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
-							mJingleConnectionManager
-								.createNewConnection(message);
-								}
+		message.setStatus(Message.STATUS_WAITING);
+
+		if (!resend && message.getEncryption() != Message.ENCRYPTION_OTR) {
+			message.getConversation().endOtrIfNeeded();
+			message.getConversation().findUnsentMessagesWithOtrEncryption(new Conversation.OnMessageFound() {
+				@Override
+				public void onMessageFound(Message message) {
+					markMessage(message,Message.STATUS_SEND_FAILED);
+				}
+			});
+		}
+
+		if (account.isOnlineAndConnected()) {
+			switch (message.getEncryption()) {
+				case Message.ENCRYPTION_NONE:
+					if (message.needsUploading()) {
+						if (account.httpUploadAvailable() || message.fixCounterpart()) {
+							this.sendFileMessage(message);
+						} else {
+							break;
+						}
 					} else {
-						mJingleConnectionManager.createNewConnection(message);
+						packet = mMessageGenerator.generateChat(message,resend);
 					}
-				} else {
-					if (message.getEncryption() == Message.ENCRYPTION_OTR) {
-						conv.startOtrIfNeeded();
-					}
-					message.setStatus(Message.STATUS_WAITING);
-				}
-			} else {
-				if (message.getEncryption() == Message.ENCRYPTION_OTR) {
-					if (!conv.hasValidOtrSession() && (message.getCounterpart() != null)) {
-						conv.startOtrSession(message.getCounterpart().getResourcepart(), true);
-						message.setStatus(Message.STATUS_WAITING);
-					} else if (conv.hasValidOtrSession()) {
-						if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
-							packet = mMessageGenerator.generateOtrChat(message);
-							send = true;
+					break;
+				case Message.ENCRYPTION_PGP:
+				case Message.ENCRYPTION_DECRYPTED:
+					if (message.needsUploading()) {
+						if (account.httpUploadAvailable() || message.fixCounterpart()) {
+							this.sendFileMessage(message);
 						} else {
-							message.setStatus(Message.STATUS_WAITING);
-							conv.startOtrIfNeeded();
+							break;
 						}
 					} else {
-						message.setStatus(Message.STATUS_WAITING);
+						packet = mMessageGenerator.generatePgpChat(message,resend);
 					}
-				} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
-					message.getConversation().endOtrIfNeeded();
-					message.getConversation().findUnsentMessagesWithOtrEncryption(new Conversation.OnMessageFound() {
-						@Override
-						public void onMessageFound(Message message) {
-							markMessage(message,Message.STATUS_SEND_FAILED);
+					break;
+				case Message.ENCRYPTION_OTR:
+					SessionImpl otrSession = conversation.getOtrSession();
+					if (otrSession != null && otrSession.getSessionStatus() == SessionStatus.ENCRYPTED) {
+						try {
+							message.setCounterpart(Jid.fromSessionID(otrSession.getSessionID()));
+						} catch (InvalidJidException e) {
+							break;
 						}
-					});
-					packet = mMessageGenerator.generatePgpChat(message);
-					send = true;
-				} else {
-					message.getConversation().endOtrIfNeeded();
-					message.getConversation().findUnsentMessagesWithOtrEncryption(new Conversation.OnMessageFound() {
-						@Override
-						public void onMessageFound(Message message) {
-							markMessage(message,Message.STATUS_SEND_FAILED);
+						if (message.needsUploading()) {
+							mJingleConnectionManager.createNewConnection(message);
+						} else {
+							packet = mMessageGenerator.generateOtrChat(message,resend);
 						}
-					});
-					packet = mMessageGenerator.generateChat(message);
-					send = true;
+					} else if (otrSession == null) {
+						if (message.fixCounterpart()) {
+							conversation.startOtrSession(message.getCounterpart().getResourcepart(), true);
+						} else {
+							break;
+						}
+					}
+					break;
+			}
+			if (packet != null) {
+				if (account.getXmppConnection().getFeatures().sm() || conversation.getMode() == Conversation.MODE_MULTI) {
+					message.setStatus(Message.STATUS_UNSEND);
+				} else {
+					message.setStatus(Message.STATUS_SEND);
 				}
 			}
-			if (!account.getXmppConnection().getFeatures().sm()
-					&& conv.getMode() != Conversation.MODE_MULTI) {
-				message.setStatus(Message.STATUS_SEND);
-					}
 		} else {
-			message.setStatus(Message.STATUS_WAITING);
-			if (message.getType() == Message.TYPE_TEXT) {
-				if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
-					String pgpBody = message.getEncryptedBody();
-					String decryptedBody = message.getBody();
-					message.setBody(pgpBody);
-					message.setEncryption(Message.ENCRYPTION_PGP);
-					databaseBackend.createMessage(message);
-					saveInDb = false;
-					message.setBody(decryptedBody);
-					message.setEncryption(Message.ENCRYPTION_DECRYPTED);
-				} else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
-					if (!conv.hasValidOtrSession()
-							&& message.getCounterpart() != null) {
-						conv.startOtrSession(message.getCounterpart().getResourcepart(), false);
-							}
-				}
+			switch(message.getEncryption()) {
+				case Message.ENCRYPTION_DECRYPTED:
+					if (!message.needsUploading()) {
+						String pgpBody = message.getEncryptedBody();
+						String decryptedBody = message.getBody();
+						message.setBody(pgpBody);
+						message.setEncryption(Message.ENCRYPTION_PGP);
+						databaseBackend.createMessage(message);
+						saveInDb = false;
+						message.setBody(decryptedBody);
+						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+					}
+					break;
+				case Message.ENCRYPTION_OTR:
+					if (!conversation.hasValidOtrSession() && message.getCounterpart() != null) {
+						conversation.startOtrSession(message.getCounterpart().getResourcepart(), false);
+					}
+					break;
 			}
-
 		}
-		conv.add(message);
-		if (saveInDb) {
-			if (message.getEncryption() == Message.ENCRYPTION_NONE
-					|| saveEncryptedMessages()) {
+
+		if (resend) {
+			if (packet != null) {
+				if (account.getXmppConnection().getFeatures().sm() || conversation.getMode() == Conversation.MODE_MULTI) {
+					markMessage(message,Message.STATUS_UNSEND);
+				} else {
+					markMessage(message,Message.STATUS_SEND);
+				}
+			}
+		} else {
+			conversation.add(message);
+			if (saveInDb && (message.getEncryption() == Message.ENCRYPTION_NONE || saveEncryptedMessages())) {
 				databaseBackend.createMessage(message);
-					}
+			}
+			updateConversationUi();
 		}
-		if ((send) && (packet != null)) {
-			if (conv.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
+		if (packet != null) {
+			if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
 				if (this.sendChatStates()) {
-					packet.addChild(ChatState.toElement(conv.getOutgoingChatState()));
+					packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
 				}
 			}
 			sendMessagePacket(account, packet);
 		}
-		updateConversationUi();
 	}
 
 	private void sendUnsentMessages(final Conversation conversation) {
@@ -791,77 +818,8 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		});
 	}
 
-	private void resendMessage(final Message message) {
-		Account account = message.getConversation().getAccount();
-		MessagePacket packet = null;
-		if (message.getEncryption() == Message.ENCRYPTION_OTR) {
-			Presences presences = message.getConversation().getContact()
-				.getPresences();
-			if (!message.getConversation().hasValidOtrSession()) {
-				if ((message.getCounterpart() != null)
-						&& (presences.has(message.getCounterpart().getResourcepart()))) {
-					message.getConversation().startOtrSession(message.getCounterpart().getResourcepart(), true);
-				} else {
-					if (presences.size() == 1) {
-						String presence = presences.asStringArray()[0];
-						message.getConversation().startOtrSession(presence, true);
-					}
-				}
-			} else {
-				if (message.getConversation().getOtrSession()
-						.getSessionStatus() == SessionStatus.ENCRYPTED) {
-					try {
-						message.setCounterpart(Jid.fromSessionID(message.getConversation().getOtrSession().getSessionID()));
-						if (message.getType() == Message.TYPE_TEXT) {
-							packet = mMessageGenerator.generateOtrChat(message,
-									true);
-						} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
-							mJingleConnectionManager.createNewConnection(message);
-						}
-					} catch (final InvalidJidException ignored) {
-
-					}
-						}
-			}
-		} else if (message.getType() == Message.TYPE_TEXT) {
-			if (message.getEncryption() == Message.ENCRYPTION_NONE) {
-				packet = mMessageGenerator.generateChat(message, true);
-			} else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
-					|| (message.getEncryption() == Message.ENCRYPTION_PGP)) {
-				packet = mMessageGenerator.generatePgpChat(message, true);
-					}
-		} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
-			Contact contact = message.getConversation().getContact();
-			Presences presences = contact.getPresences();
-			if ((message.getCounterpart() != null)
-					&& (presences.has(message.getCounterpart().getResourcepart()))) {
-				mJingleConnectionManager.createNewConnection(message);
-			} else {
-				if (presences.size() == 1) {
-					String presence = presences.asStringArray()[0];
-					try {
-						message.setCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
-					} catch (InvalidJidException e) {
-						return;
-					}
-					mJingleConnectionManager.createNewConnection(message);
-				}
-			}
-		}
-		if (packet != null) {
-			if (!account.getXmppConnection().getFeatures().sm()
-					&& message.getConversation().getMode() != Conversation.MODE_MULTI) {
-				markMessage(message, Message.STATUS_SEND);
-			} else {
-				markMessage(message, Message.STATUS_UNSEND);
-			}
-			if (message.getConversation().setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
-				if (this.sendChatStates()) {
-					packet.addChild(ChatState.toElement(message.getConversation().getOutgoingChatState()));
-				}
-			}
-			sendMessagePacket(account, packet);
-		}
+	public void resendMessage(final Message message) {
+		sendMessage(message, true);
 	}
 
 	public void fetchRosterFromServer(final Account account) {
@@ -1016,7 +974,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 			@Override
 			public void onMessageFound(Message message) {
 				if (!getFileBackend().isFileAvailable(message)) {
-					message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
+					message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
 				}
 			}
 		});
@@ -1027,7 +985,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 			Message message = conversation.findMessageWithFileAndUuid(uuid);
 			if (message != null) {
 				if (!getFileBackend().isFileAvailable(message)) {
-					message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
+					message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
 					updateConversationUi();
 				}
 				return;
@@ -1039,13 +997,14 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		populateWithOrderedConversations(list, true);
 	}
 
-	public void populateWithOrderedConversations(final List<Conversation> list, boolean includeConferences) {
+	public void populateWithOrderedConversations(final List<Conversation> list, boolean includeNoFileUpload) {
 		list.clear();
-		if (includeConferences) {
+		if (includeNoFileUpload) {
 			list.addAll(getConversations());
 		} else {
 			for (Conversation conversation : getConversations()) {
-				if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				if (conversation.getMode() == Conversation.MODE_SINGLE
+						|| conversation.getAccount().httpUploadAvailable()) {
 					list.add(conversation);
 				}
 			}
@@ -1283,6 +1242,32 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		}
 	}
 
+	public void setOnShowErrorToastListener(OnShowErrorToast onShowErrorToast) {
+		synchronized (this) {
+			if (checkListeners()) {
+				switchToForeground();
+			}
+			this.mOnShowErrorToast = onShowErrorToast;
+			if (this.showErrorToastListenerCount < 2) {
+				this.showErrorToastListenerCount++;
+			}
+		}
+		this.mOnShowErrorToast = onShowErrorToast;
+	}
+
+	public void removeOnShowErrorToastListener() {
+		synchronized (this) {
+			this.showErrorToastListenerCount--;
+			if (this.showErrorToastListenerCount <= 0) {
+				this.showErrorToastListenerCount = 0;
+				this.mOnShowErrorToast = null;
+				if (checkListeners()) {
+					switchToBackground();
+				}
+			}
+		}
+	}
+
 	public void setOnAccountListChangedListener(OnAccountUpdate listener) {
 		synchronized (this) {
 			if (checkListeners()) {
@@ -1387,7 +1372,8 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		return (this.mOnAccountUpdate == null
 				&& this.mOnConversationUpdate == null
 				&& this.mOnRosterUpdate == null
-				&& this.mOnUpdateBlocklist == null);
+				&& this.mOnUpdateBlocklist == null
+				&& this.mOnShowErrorToast == null);
 	}
 
 	private void switchToForeground() {
@@ -1713,7 +1699,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 	public void changeAffiliationsInConference(final Conversation conference, MucOptions.Affiliation before, MucOptions.Affiliation after) {
 		List<Jid> jids = new ArrayList<>();
 		for (MucOptions.User user : conference.getMucOptions().getUsers()) {
-			if (user.getAffiliation() == before) {
+			if (user.getAffiliation() == before && user.getJid() != null) {
 				jids.add(user.getJid());
 			}
 		}
@@ -1809,15 +1795,15 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 				} catch (InvalidJidException e) {
 					return;
 				}
-				if (message.getType() == Message.TYPE_TEXT) {
+				if (message.needsUploading()) {
+					mJingleConnectionManager.createNewConnection(message);
+				} else {
 					MessagePacket outPacket = mMessageGenerator.generateOtrChat(message, true);
 					if (outPacket != null) {
 						message.setStatus(Message.STATUS_SEND);
 						databaseBackend.updateMessage(message);
 						sendMessagePacket(account, outPacket);
 					}
-				} else if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
-					mJingleConnectionManager.createNewConnection(message);
 				}
 				updateConversationUi();
 			}
@@ -2238,6 +2224,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		return count;
 	}
 
+
+	public void showErrorToastInUi(int resId) {
+		if (mOnShowErrorToast != null) {
+			mOnShowErrorToast.onShowErrorToast(resId);
+		}
+	}
+
 	public void updateConversationUi() {
 		if (mOnConversationUpdate != null) {
 			mOnConversationUpdate.onConversationUpdate();
@@ -2571,6 +2564,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		public void onPushFailed();
 	}
 
+	public interface OnShowErrorToast {
+		void onShowErrorToast(int resId);
+	}
+
 	public class XmppConnectionBinder extends Binder {
 		public XmppConnectionService getService() {
 			return XmppConnectionService.this;
diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index 07b8819d9..b76689ad3 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -406,7 +406,7 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 		final User self = mucOptions.getSelf();
 		mAccountJid.setText(getString(R.string.using_account, mConversation
 					.getAccount().getJid().toBareJid()));
-		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(48)));
+		mYourPhoto.setImageBitmap(avatarService().get(mConversation.getAccount(), getPixel(56)));
 		setTitle(mConversation.getName());
 		mFullJid.setText(mConversation.getJid().toBareJid().toString());
 		mYourNick.setText(mucOptions.getActualNick());
@@ -469,11 +469,11 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			Bitmap bm;
 			Contact contact = user.getContact();
 			if (contact != null) {
-				bm = avatarService().get(contact, getPixel(48));
+				bm = avatarService().get(contact, getPixel(56));
 				tvDisplayName.setText(contact.getDisplayName());
 				tvStatus.setText(user.getName() + " \u2022 " + getStatus(user));
 			} else {
-				bm = avatarService().get(user.getName(), getPixel(48));
+				bm = avatarService().get(user.getName(), getPixel(56));
 				tvDisplayName.setText(user.getName());
 				tvStatus.setText(getStatus(user));
 
@@ -567,4 +567,4 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			}
 		});
 	}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
index c190caede..e897716a6 100644
--- a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
@@ -32,6 +32,7 @@ import org.openintents.openpgp.util.OpenPgpUtils;
 
 import java.util.List;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.entities.Account;
@@ -351,7 +352,7 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 			contactJidTv.setText(contact.getJid().toString());
 		}
 		accountJidTv.setText(getString(R.string.using_account, contact.getAccount().getJid().toBareJid()));
-		badge.setImageBitmap(avatarService().get(contact, getPixel(72)));
+		badge.setImageBitmap(avatarService().get(contact, getPixel(Config.AVATAR_SIZE)));
 		badge.setOnClickListener(this.onBadgeClick);
 
 		keys.removeAllViews();
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index c48b5865c..6b0f89b1c 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -35,10 +35,12 @@ import java.util.Iterator;
 import java.util.List;
 
 import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Blockable;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
 import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
@@ -47,7 +49,7 @@ import eu.siacs.conversations.utils.ExceptionHelper;
 import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 
 public class ConversationActivity extends XmppActivity
-	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist {
+	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
 
 	public static final String ACTION_DOWNLOAD = "eu.siacs.conversations.action.DOWNLOAD";
 
@@ -171,83 +173,84 @@ public class ConversationActivity extends XmppActivity
 
 		listView.setOnItemClickListener(new OnItemClickListener() {
 
-			@Override
-			public void onItemClick(AdapterView<?> arg0, View clickedView,
-					int position, long arg3) {
-				if (getSelectedConversation() != conversationList.get(position)) {
-					setSelectedConversation(conversationList.get(position));
-					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
-				}
-				hideConversationsOverview();
-				openConversation();
-			}
-		});
+            @Override
+            public void onItemClick(AdapterView<?> arg0, View clickedView,
+                                    int position, long arg3) {
+                if (getSelectedConversation() != conversationList.get(position)) {
+                    setSelectedConversation(conversationList.get(position));
+                    ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
+                }
+                hideConversationsOverview();
+                openConversation();
+            }
+        });
 
 		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {
 
-			@Override
-			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
-
-				final int index = listView.getFirstVisiblePosition();
-				View v = listView.getChildAt(0);
-				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
-
-				swipedConversation = listAdapter.getItem(position);
-				listAdapter.remove(swipedConversation);
-				swipedConversation.markRead();
-				xmppConnectionService.getNotificationService().clear(swipedConversation);
-
-				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
-				if (position == 0 && listAdapter.getCount() == 0) {
-					endConversation(swipedConversation, false, true);
-					return null;
-				} else if (formerlySelected) {
-					setSelectedConversation(listAdapter.getItem(0));
-					ConversationActivity.this.mConversationFragment
-							.reInit(getSelectedConversation());
-				}
-
-				return new EnhancedListView.Undoable() {
-
-					@Override
-					public void undo() {
-						listAdapter.insert(swipedConversation, position);
-						if (formerlySelected) {
-							setSelectedConversation(swipedConversation);
-							ConversationActivity.this.mConversationFragment
-									.reInit(getSelectedConversation());
-						}
-						swipedConversation = null;
-						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
-					}
-
-					@Override
-					public void discard() {
-						if (!swipedConversation.isRead()
-								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
-							swipedConversation = null;
-							return;
-						}
-						endConversation(swipedConversation, false, false);
-						swipedConversation = null;
-					}
-
-					@Override
-					public String getTitle() {
-						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
-							return getResources().getString(R.string.title_undo_swipe_out_muc);
-						} else {
-							return getResources().getString(R.string.title_undo_swipe_out_conversation);
-						}
-					}
-				};
-			}
-		});
+            @Override
+            public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
+
+                final int index = listView.getFirstVisiblePosition();
+                View v = listView.getChildAt(0);
+                final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
+
+                swipedConversation = listAdapter.getItem(position);
+                listAdapter.remove(swipedConversation);
+                swipedConversation.markRead();
+                xmppConnectionService.getNotificationService().clear(swipedConversation);
+
+                final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
+                if (position == 0 && listAdapter.getCount() == 0) {
+                    endConversation(swipedConversation, false, true);
+                    return null;
+                } else if (formerlySelected) {
+                    setSelectedConversation(listAdapter.getItem(0));
+                    ConversationActivity.this.mConversationFragment
+                            .reInit(getSelectedConversation());
+                }
+
+                return new EnhancedListView.Undoable() {
+
+                    @Override
+                    public void undo() {
+                        listAdapter.insert(swipedConversation, position);
+                        if (formerlySelected) {
+                            setSelectedConversation(swipedConversation);
+                            ConversationActivity.this.mConversationFragment
+                                    .reInit(getSelectedConversation());
+                        }
+                        swipedConversation = null;
+                        listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
+                    }
+
+                    @Override
+                    public void discard() {
+                        if (!swipedConversation.isRead()
+                                && swipedConversation.getMode() == Conversation.MODE_SINGLE) {
+                            swipedConversation = null;
+                            return;
+                        }
+                        endConversation(swipedConversation, false, false);
+                        swipedConversation = null;
+                    }
+
+                    @Override
+                    public String getTitle() {
+                        if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
+                            return getResources().getString(R.string.title_undo_swipe_out_muc);
+                        } else {
+                            return getResources().getString(R.string.title_undo_swipe_out_conversation);
+                        }
+                    }
+                };
+            }
+        });
 		listView.enableSwipeToDismiss();
 		listView.setSwipingLayout(R.id.swipeable_item);
 		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
-		listView.setUndoHideDelay(5000);
+		listView.setUndoHideDelay(10000);
 		listView.setRequireTouchBeforeDismiss(false);
+		listView.setSwipeDirection(EnhancedListView.SwipeDirection.START); // swipe to left to close conversation
 
 		mContentView = findViewById(R.id.content_view_spl);
 		if (mContentView == null) {
@@ -372,8 +375,7 @@ public class ConversationActivity extends XmppActivity
 		} else {
 			menuAdd.setVisible(!isConversationsOverviewHideable());
 			if (this.getSelectedConversation() != null) {
-				if (this.getSelectedConversation().getLatestMessage()
-						.getEncryption() != Message.ENCRYPTION_NONE) {
+				if (this.getSelectedConversation().getNextEncryption(forceEncryption()) != Message.ENCRYPTION_NONE) {
 					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 						menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
 					} else {
@@ -382,7 +384,7 @@ public class ConversationActivity extends XmppActivity
 				}
 				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 					menuContactDetails.setVisible(false);
-					menuAttach.setVisible(false);
+					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable());
 					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
 				} else {
 					menuMucDetails.setVisible(false);
@@ -398,6 +400,8 @@ public class ConversationActivity extends XmppActivity
 	}
 
 	private void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
+		final Conversation conversation = getSelectedConversation();
+		final Account account = conversation.getAccount();
 		final OnPresenceSelected callback = new OnPresenceSelected() {
 
 			@Override
@@ -449,11 +453,11 @@ public class ConversationActivity extends XmppActivity
 				}
 			}
 		};
-		if (attachmentChoice == ATTACHMENT_CHOICE_LOCATION && encryption != Message.ENCRYPTION_OTR) {
-			getSelectedConversation().setNextCounterpart(null);
+		if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
+			conversation.setNextCounterpart(null);
 			callback.onPresenceSelected();
 		} else {
-			selectPresence(getSelectedConversation(),callback);
+			selectPresence(conversation,callback);
 		}
 	}
 
@@ -736,14 +740,11 @@ public class ConversationActivity extends XmppActivity
 							break;
 						case R.id.encryption_choice_pgp:
 							if (hasPgp()) {
-								if (conversation.getAccount().getKeys()
-										.has("pgp_signature")) {
-									conversation
-										.setNextEncryption(Message.ENCRYPTION_PGP);
+								if (conversation.getAccount().getKeys().has("pgp_signature")) {
+									conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 									item.setChecked(true);
 								} else {
-									announcePgp(conversation.getAccount(),
-											conversation);
+									announcePgp(conversation.getAccount(),conversation);
 								}
 							} else {
 								showInstallPgpDialog();
@@ -753,16 +754,16 @@ public class ConversationActivity extends XmppActivity
 							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 							break;
 					}
-					xmppConnectionService.databaseBackend
-						.updateConversation(conversation);
+					xmppConnectionService.databaseBackend.updateConversation(conversation);
 					fragment.updateChatMsgHint();
+					invalidateOptionsMenu();
 					return true;
 				}
 			});
 			popup.inflate(R.menu.encryption_choices);
 			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
-			MenuItem none = popup.getMenu().findItem(
-					R.id.encryption_choice_none);
+			MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
+			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
 			if (conversation.getMode() == Conversation.MODE_MULTI) {
 				otr.setEnabled(false);
 			} else {
@@ -778,12 +779,10 @@ public class ConversationActivity extends XmppActivity
 					otr.setChecked(true);
 					break;
 				case Message.ENCRYPTION_PGP:
-					popup.getMenu().findItem(R.id.encryption_choice_pgp)
-						.setChecked(true);
+					pgp.setChecked(true);
 					break;
 				default:
-					popup.getMenu().findItem(R.id.encryption_choice_none)
-						.setChecked(true);
+					none.setChecked(true);
 					break;
 			}
 			popup.show();
@@ -1075,6 +1074,9 @@ public class ConversationActivity extends XmppActivity
 	}
 
 	private void attachLocationToConversation(Conversation conversation, Uri uri) {
+		if (conversation == null) {
+			return;
+		}
 		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
 
 			@Override
@@ -1095,8 +1097,10 @@ public class ConversationActivity extends XmppActivity
 	}
 
 	private void attachFileToConversation(Conversation conversation, Uri uri) {
-		prepareFileToast = Toast.makeText(getApplicationContext(),
-				getText(R.string.preparing_file), Toast.LENGTH_LONG);
+		if (conversation == null) {
+			return;
+		}
+		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
 		prepareFileToast.show();
 		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
 			@Override
@@ -1118,8 +1122,10 @@ public class ConversationActivity extends XmppActivity
 	}
 
 	private void attachImageToConversation(Conversation conversation, Uri uri) {
-		prepareFileToast = Toast.makeText(getApplicationContext(),
-				getText(R.string.preparing_image), Toast.LENGTH_LONG);
+		if (conversation == null) {
+			return;
+		}
+		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
 		prepareFileToast.show();
 		xmppConnectionService.attachImageToConversation(conversation, uri,
 				new UiCallback<Message>() {
@@ -1268,4 +1274,14 @@ public class ConversationActivity extends XmppActivity
 	public boolean enterIsSend() {
 		return getPreferences().getBoolean("enter_is_send",false);
 	}
+
+	@Override
+	public void onShowErrorToast(final int resId) {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
+			}
+		});
+	}
 }
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index a817b27bf..587e923aa 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -3,6 +3,7 @@ package eu.siacs.conversations.ui;
 import android.app.AlertDialog;
 import android.app.Fragment;
 import android.app.PendingIntent;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -34,7 +35,6 @@ import android.widget.Toast;
 
 import net.java.otr4j.session.SessionStatus;
 
-import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.NoSuchElementException;
@@ -46,9 +46,9 @@ import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.DownloadablePlaceholder;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.Presences;
@@ -437,34 +437,36 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 			MenuItem shareWith = menu.findItem(R.id.share_with);
 			MenuItem sendAgain = menu.findItem(R.id.send_again);
 			MenuItem copyUrl = menu.findItem(R.id.copy_url);
-			MenuItem downloadImage = menu.findItem(R.id.download_image);
+			MenuItem downloadFile = menu.findItem(R.id.download_file);
 			MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
-			if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
-					|| m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
-				copyText.setVisible(false);
+			if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
+					&& m.getTransferable() == null
+					&& !GeoHelper.isGeoUri(m.getBody())
+					&& m.treatAsDownloadable() != Message.Decision.MUST) {
+				copyText.setVisible(true);
 			}
-			if ((m.getType() == Message.TYPE_TEXT
-					|| m.getType() == Message.TYPE_PRIVATE
-					|| m.getDownloadable() != null)
-					&& (!GeoHelper.isGeoUri(m.getBody()))) {
-				shareWith.setVisible(false);
+			if ((m.getType() != Message.TYPE_TEXT
+					&& m.getType() != Message.TYPE_PRIVATE
+					&& m.getTransferable() == null)
+					|| (GeoHelper.isGeoUri(m.getBody()))) {
+				shareWith.setVisible(true);
 			}
-			if (m.getStatus() != Message.STATUS_SEND_FAILED) {
-				sendAgain.setVisible(false);
+			if (m.getStatus() == Message.STATUS_SEND_FAILED) {
+				sendAgain.setVisible(true);
 			}
-			if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
-					|| m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
-				copyUrl.setVisible(false);
+			if (m.hasFileOnRemoteHost()
+					|| GeoHelper.isGeoUri(m.getBody())
+					|| m.treatAsDownloadable() == Message.Decision.MUST) {
+				copyUrl.setVisible(true);
 			}
-			if (m.getType() != Message.TYPE_TEXT
-					|| m.getDownloadable() != null
-					|| !m.bodyContainsDownloadable()) {
-				downloadImage.setVisible(false);
+			if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
+				downloadFile.setVisible(true);
+				downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
 			}
-			if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
+			if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
 					|| (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
-					|| m.getStatus() == Message.STATUS_OFFERED)))) {
-				cancelTransmission.setVisible(false);
+					|| m.getStatus() == Message.STATUS_OFFERED))) {
+				cancelTransmission.setVisible(true);
 			}
 		}
 	}
@@ -484,8 +486,8 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 			case R.id.copy_url:
 				copyUrl(selectedMessage);
 				return true;
-			case R.id.download_image:
-				downloadImage(selectedMessage);
+			case R.id.download_file:
+				downloadFile(selectedMessage);
 				return true;
 			case R.id.cancel_transmission:
 				cancelTransmission(selectedMessage);
@@ -506,14 +508,18 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 					activity.xmppConnectionService.getFileBackend()
 							.getJingleFileUri(message));
 			shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-			String path = message.getRelativeFilePath();
-			String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
+			String mime = message.getMimeType();
 			if (mime == null) {
-				mime = "image/webp";
+				mime = "image/jpeg";
 			}
 			shareIntent.setType(mime);
 		}
-		activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
+		try {
+			activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
+		} catch (ActivityNotFoundException e) {
+			//This should happen only on faulty androids because normally chooser is always available
+			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
+		}
 	}
 
 	private void copyText(Message message) {
@@ -529,7 +535,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 			DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
 			if (!file.exists()) {
 				Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
-				message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
+				message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
 				return;
 			}
 		}
@@ -542,9 +548,12 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 		if (GeoHelper.isGeoUri(message.getBody())) {
 			resId = R.string.location;
 			url = message.getBody();
+		} else if (message.hasFileOnRemoteHost()) {
+			resId = R.string.file_url;
+			url = message.getFileParams().url.toString();
 		} else {
-			resId = R.string.image_url;
-			url = message.getImageParams().url.toString();
+			url = message.getBody().trim();
+			resId = R.string.file_url;
 		}
 		if (activity.copyTextToClipboard(url, resId)) {
 			Toast.makeText(activity, R.string.url_copied_to_clipboard,
@@ -552,15 +561,15 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 		}
 	}
 
-	private void downloadImage(Message message) {
+	private void downloadFile(Message message) {
 		activity.xmppConnectionService.getHttpConnectionManager()
-				.createNewConnection(message);
+				.createNewDownloadConnection(message);
 	}
 
 	private void cancelTransmission(Message message) {
-		Downloadable downloadable = message.getDownloadable();
-		if (downloadable != null) {
-			downloadable.cancel();
+		Transferable transferable = message.getTransferable();
+		if (transferable != null) {
+			transferable.cancel();
 		} else {
 			activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
 		}
@@ -754,7 +763,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 					if (message.getEncryption() == Message.ENCRYPTION_PGP
 							&& (message.getStatus() == Message.STATUS_RECEIVED || message
 							.getStatus() >= Message.STATUS_SEND)
-							&& message.getDownloadable() == null) {
+							&& message.getTransferable() == null) {
 						if (!mEncryptedMessages.contains(message)) {
 							mEncryptedMessages.add(message);
 						}
@@ -912,7 +921,8 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 		final SendButtonAction action;
 		final int status;
 		final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
-		if (c.getMode() == Conversation.MODE_MULTI) {
+		final boolean conference = c.getMode() == Conversation.MODE_MULTI;
+		if (conference && !c.getAccount().httpUploadAvailable()) {
 			if (empty && c.getNextCounterpart() != null) {
 				action = SendButtonAction.CANCEL;
 			} else {
@@ -920,28 +930,32 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 			}
 		} else {
 			if (empty) {
-				String setting = activity.getPreferences().getString("quick_action","recent");
-				if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
-					setting = "location";
-				} else if (setting.equals("recent")) {
-					setting = activity.getPreferences().getString("recently_used_quick_action","text");
-				}
-				switch (setting) {
-					case "photo":
-						action = SendButtonAction.TAKE_PHOTO;
-						break;
-					case "location":
-						action = SendButtonAction.SEND_LOCATION;
-						break;
-					case "voice":
-						action = SendButtonAction.RECORD_VOICE;
-						break;
-					case "picture":
-						action = SendButtonAction.CHOOSE_PICTURE;
-						break;
-					default:
-						action = SendButtonAction.TEXT;
-						break;
+				if (conference && c.getNextCounterpart() != null) {
+					action = SendButtonAction.CANCEL;
+				} else {
+					String setting = activity.getPreferences().getString("quick_action", "recent");
+					if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
+						setting = "location";
+					} else if (setting.equals("recent")) {
+						setting = activity.getPreferences().getString("recently_used_quick_action", "text");
+					}
+					switch (setting) {
+						case "photo":
+							action = SendButtonAction.TAKE_PHOTO;
+							break;
+						case "location":
+							action = SendButtonAction.SEND_LOCATION;
+							break;
+						case "voice":
+							action = SendButtonAction.RECORD_VOICE;
+							break;
+						case "picture":
+							action = SendButtonAction.CHOOSE_PICTURE;
+							break;
+						default:
+							action = SendButtonAction.TEXT;
+							break;
+					}
 				}
 			} else {
 				action = SendButtonAction.TEXT;
diff --git a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
index 931a1a2fa..b93380e3e 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
@@ -23,6 +23,7 @@ import android.widget.TableLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
@@ -123,11 +124,11 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 				mAccount.setOption(Account.OPTION_REGISTER, registerNewAccount);
 				xmppConnectionService.createAccount(mAccount);
 			}
-			if (jidToEdit != null) {
+			if (jidToEdit != null && !mAccount.isOptionSet(Account.OPTION_DISABLED)) {
 				finish();
 			} else {
 				updateSaveButton();
-				updateAccountInformation();
+				updateAccountInformation(true);
 			}
 
 		}
@@ -163,7 +164,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 					updateSaveButton();
 				}
 				if (mAccount != null) {
-					updateAccountInformation();
+					updateAccountInformation(false);
 				}
 			}
 		});
@@ -384,7 +385,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 				xmppConnectionService.getKnownHosts());
 		if (this.jidToEdit != null) {
 			this.mAccount = xmppConnectionService.findAccountByJid(jidToEdit);
-			updateAccountInformation();
+			updateAccountInformation(true);
 		} else if (this.xmppConnectionService.getAccounts().size() == 0) {
 			if (getActionBar() != null) {
 				getActionBar().setDisplayHomeAsUpEnabled(false);
@@ -419,12 +420,14 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		return super.onOptionsItemSelected(item);
 	}
 
-	private void updateAccountInformation() {
-		this.mAccountJid.setText(this.mAccount.getJid().toBareJid().toString());
-		this.mPassword.setText(this.mAccount.getPassword());
+	private void updateAccountInformation(boolean init) {
+		if (init) {
+			this.mAccountJid.setText(this.mAccount.getJid().toBareJid().toString());
+			this.mPassword.setText(this.mAccount.getPassword());
+		}
 		if (this.jidToEdit != null) {
 			this.mAvatar.setVisibility(View.VISIBLE);
-			this.mAvatar.setImageBitmap(avatarService().get(this.mAccount, getPixel(72)));
+			this.mAvatar.setImageBitmap(avatarService().get(this.mAccount, getPixel(Config.AVATAR_SIZE)));
 		}
 		if (this.mAccount.isOptionSet(Account.OPTION_REGISTER)) {
 			this.mRegisterNew.setVisibility(View.VISIBLE);
@@ -501,7 +504,9 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		} else {
 			if (this.mAccount.errorStatus()) {
 				this.mAccountJid.setError(getString(this.mAccount.getStatus().getReadableId()));
-				this.mAccountJid.requestFocus();
+				if (init || !accountInfoEdited()) {
+					this.mAccountJid.requestFocus();
+				}
 			} else {
 				this.mAccountJid.setError(null);
 			}
diff --git a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
index 200a577e7..351f1dfc2 100644
--- a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
@@ -4,7 +4,6 @@ import android.app.PendingIntent;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -13,10 +12,7 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
 import android.widget.Toast;
 
-import java.io.UnsupportedEncodingException;
 import java.net.URLConnection;
-import java.net.URLDecoder;
-import java.nio.charset.UnsupportedCharsetException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -66,18 +62,17 @@ public class ShareWithActivity extends XmppActivity {
 		}
 	};
 
-	protected void onActivityResult(int requestCode, int resultCode,
-			final Intent data) {
+	protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
 		super.onActivityResult(requestCode, resultCode, data);
 		if (requestCode == REQUEST_START_NEW_CONVERSATION
 				&& resultCode == RESULT_OK) {
 			share.contact = data.getStringExtra("contact");
 			share.account = data.getStringExtra("account");
-			Log.d(Config.LOGTAG, "contact: " + share.contact + " account:"
-					+ share.account);
 		}
-		if (xmppConnectionServiceBound && share != null
-				&& share.contact != null && share.account != null) {
+		if (xmppConnectionServiceBound
+				&& share != null
+				&& share.contact != null
+				&& share.account != null) {
 			share();
 		}
 	}
@@ -101,13 +96,8 @@ public class ShareWithActivity extends XmppActivity {
 		mListView.setOnItemClickListener(new OnItemClickListener() {
 
 			@Override
-			public void onItemClick(AdapterView<?> arg0, View arg1,
-					int position, long arg3) {
-				Conversation conversation = mConversations.get(position);
-				if (conversation.getMode() == Conversation.MODE_SINGLE
-						|| share.uris.size() == 0) {
-					share(mConversations.get(position));
-				}
+			public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
+				share(mConversations.get(position));
 			}
 		});
 
@@ -123,11 +113,10 @@ public class ShareWithActivity extends XmppActivity {
 	@Override
 	public boolean onOptionsItemSelected(final MenuItem item) {
 		switch (item.getItemId()) {
-		case R.id.action_add:
-			final Intent intent = new Intent(getApplicationContext(),
-					ChooseContactActivity.class);
-			startActivityForResult(intent, REQUEST_START_NEW_CONVERSATION);
-			return true;
+			case R.id.action_add:
+				final Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
+				startActivityForResult(intent, REQUEST_START_NEW_CONVERSATION);
+				return true;
 		}
 		return super.onOptionsItemSelected(item);
 	}
@@ -157,7 +146,7 @@ public class ShareWithActivity extends XmppActivity {
 			this.share.uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 		}
 		if (xmppConnectionServiceBound) {
-			xmppConnectionService.populateWithOrderedConversations(mConversations, this.share.image);
+			xmppConnectionService.populateWithOrderedConversations(mConversations, this.share.uris.size() == 0);
 		}
 
 	}
@@ -183,28 +172,28 @@ public class ShareWithActivity extends XmppActivity {
 	}
 
 	private void share() {
-        Account account;
-        try {
-            account = xmppConnectionService.findAccountByJid(Jid.fromString(share.account));
-        } catch (final InvalidJidException e) {
-            account = null;
-        }
-        if (account == null) {
+		Account account;
+		try {
+			account = xmppConnectionService.findAccountByJid(Jid.fromString(share.account));
+		} catch (final InvalidJidException e) {
+			account = null;
+		}
+		if (account == null) {
 			return;
 		}
-        final Conversation conversation;
-        try {
-            conversation = xmppConnectionService
-                    .findOrCreateConversation(account, Jid.fromString(share.contact), false);
-        } catch (final InvalidJidException e) {
-            return;
-        }
-        share(conversation);
+		final Conversation conversation;
+		try {
+			conversation = xmppConnectionService
+					.findOrCreateConversation(account, Jid.fromString(share.contact), false);
+		} catch (final InvalidJidException e) {
+			return;
+		}
+		share(conversation);
 	}
 
 	private void share(final Conversation conversation) {
 		if (share.uris.size() != 0) {
-			selectPresence(conversation, new OnPresenceSelected() {
+			OnPresenceSelected callback = new OnPresenceSelected() {
 				@Override
 				public void onPresenceSelected() {
 					if (share.image) {
@@ -227,7 +216,12 @@ public class ShareWithActivity extends XmppActivity {
 					switchToConversation(conversation, null, true);
 					finish();
 				}
-			});
+			};
+			if (conversation.getAccount().httpUploadAvailable()) {
+				callback.onPresenceSelected();
+			} else {
+				selectPresence(conversation, callback);
+			}
 		} else {
 			switchToConversation(conversation, this.share.text, true);
 			finish();
diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
index 7863ff945..68e77af49 100644
--- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
@@ -42,6 +42,7 @@ import android.widget.Checkable;
 import android.widget.EditText;
 import android.widget.ListView;
 import android.widget.Spinner;
+import android.widget.Toast;
 
 import com.google.zxing.integration.android.IntentIntegrator;
 import com.google.zxing.integration.android.IntentResult;
@@ -263,9 +264,12 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU
 
 	protected void openConversationForBookmark(int position) {
 		Bookmark bookmark = (Bookmark) conferences.get(position);
-		Conversation conversation = xmppConnectionService
-			.findOrCreateConversation(bookmark.getAccount(),
-					bookmark.getJid(), true);
+		Jid jid = bookmark.getJid();
+		if (jid == null) {
+			Toast.makeText(this,R.string.invalid_jid,Toast.LENGTH_SHORT).show();
+			return;
+		}
+		Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(),jid, true);
 		conversation.setBookmark(bookmark);
 		if (!conversation.getMucOptions().online()) {
 			xmppConnectionService.joinMuc(conversation);
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 934c696f0..7c994c31a 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -284,6 +284,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof OnUpdateBlocklist) {
 			this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
 		}
+		if (this instanceof XmppConnectionService.OnShowErrorToast) {
+			this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
+		}
 	}
 
 	protected void unregisterListeners() {
@@ -302,6 +305,9 @@ public abstract class XmppActivity extends Activity {
 		if (this instanceof OnUpdateBlocklist) {
 			this.xmppConnectionService.removeOnUpdateBlocklistListener();
 		}
+		if (this instanceof XmppConnectionService.OnShowErrorToast) {
+			this.xmppConnectionService.removeOnShowErrorToastListener();
+		}
 	}
 
 	@Override
@@ -328,14 +334,14 @@ public abstract class XmppActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		metrics = getResources().getDisplayMetrics();
 		ExceptionHelper.init(getApplicationContext());
-		mPrimaryTextColor = getResources().getColor(R.color.primarytext);
-		mSecondaryTextColor = getResources().getColor(R.color.secondarytext);
-		mColorRed = getResources().getColor(R.color.red);
-		mColorOrange = getResources().getColor(R.color.orange);
-		mColorGreen = getResources().getColor(R.color.green);
-		mPrimaryColor = getResources().getColor(R.color.primary);
-		mPrimaryBackgroundColor = getResources().getColor(R.color.primarybackground);
-		mSecondaryBackgroundColor = getResources().getColor(R.color.secondarybackground);
+		mPrimaryTextColor = getResources().getColor(R.color.black87);
+		mSecondaryTextColor = getResources().getColor(R.color.black54);
+		mColorRed = getResources().getColor(R.color.red500);
+		mColorOrange = getResources().getColor(R.color.orange500);
+		mColorGreen = getResources().getColor(R.color.green500);
+		mPrimaryColor = getResources().getColor(R.color.green500);
+		mPrimaryBackgroundColor = getResources().getColor(R.color.grey50);
+		mSecondaryBackgroundColor = getResources().getColor(R.color.grey200);
 		this.mTheme = findTheme();
 		setTheme(this.mTheme);
 		this.mUsingEnterKey = usingEnterKey();
@@ -447,14 +453,11 @@ public abstract class XmppActivity extends Activity {
 
 					@Override
 					public void success(Account account) {
-						xmppConnectionService.databaseBackend
-								.updateAccount(account);
+						xmppConnectionService.databaseBackend.updateAccount(account);
 						xmppConnectionService.sendPresence(account);
 						if (conversation != null) {
-							conversation
-									.setNextEncryption(Message.ENCRYPTION_PGP);
-							xmppConnectionService.databaseBackend
-									.updateConversation(conversation);
+							conversation.setNextEncryption(Message.ENCRYPTION_PGP);
+							xmppConnectionService.databaseBackend.updateConversation(conversation);
 						}
 					}
 
@@ -716,10 +719,6 @@ public abstract class XmppActivity extends Activity {
 		return this.mColorRed;
 	}
 
-	public int getPrimaryColor() {
-		return this.mPrimaryColor;
-	}
-
 	public int getOnlineColor() {
 		return this.mColorGreen;
 	}
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
index 95c0524d0..c0ee779a6 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
@@ -37,7 +37,7 @@ public class AccountAdapter extends ArrayAdapter<Account> {
 		jid.setText(account.getJid().toBareJid().toString());
 		TextView statusView = (TextView) view.findViewById(R.id.account_status);
 		ImageView imageView = (ImageView) view.findViewById(R.id.account_image);
-		imageView.setImageBitmap(activity.avatarService().get(account, activity.getPixel(48)));
+		imageView.setImageBitmap(activity.avatarService().get(account, activity.getPixel(56)));
 		statusView.setText(getContext().getString(account.getStatus().getReadableId()));
 		switch (account.getStatus()) {
 			case ONLINE:
@@ -52,7 +52,7 @@ public class AccountAdapter extends ArrayAdapter<Account> {
 				break;
 		}
 		final Switch tglAccountState = (Switch) view.findViewById(R.id.tgl_account_status);
-		final boolean isDisabled = (account.getStatus() == Account.State.DISABLED) ? true : false;
+		final boolean isDisabled = (account.getStatus() == Account.State.DISABLED);
 		tglAccountState.setOnCheckedChangeListener(null);
 		tglAccountState.setChecked(!isDisabled);
 		tglAccountState.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
index d5b7e4c05..bfe44326e 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
@@ -3,7 +3,6 @@ package eu.siacs.conversations.ui.adapter;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
-import android.graphics.Color;
 import android.graphics.Typeface;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ -22,7 +21,7 @@ import java.util.concurrent.RejectedExecutionException;
 
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.ui.XmppActivity;
@@ -69,9 +68,9 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 			convName.setTypeface(null, Typeface.NORMAL);
 		}
 
-		if (message.getImageParams().width > 0
-				&& (message.getDownloadable() == null
-				|| message.getDownloadable().getStatus() != Downloadable.STATUS_DELETED)) {
+		if (message.getFileParams().width > 0
+				&& (message.getTransferable() == null
+				|| message.getTransferable().getStatus() != Transferable.STATUS_DELETED)) {
 			mLastMessage.setVisibility(View.GONE);
 			imagePreview.setVisibility(View.VISIBLE);
 			activity.loadBitmap(message, imagePreview);
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index 29dfced2e..112818362 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -29,10 +29,10 @@ import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.entities.Message.ImageParams;
+import eu.siacs.conversations.entities.Message.FileParams;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.UIHelper;
@@ -99,14 +99,14 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		}
 		boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
 			&& message.getMergedStatus() <= Message.STATUS_RECEIVED;
-		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getDownloadable() != null) {
-			ImageParams params = message.getImageParams();
+		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
+			FileParams params = message.getFileParams();
 			if (params.size > (1.5 * 1024 * 1024)) {
 				filesize = params.size / (1024 * 1024)+ " MiB";
 			} else if (params.size > 0) {
 				filesize = params.size / 1024 + " KiB";
 			}
-			if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) {
+			if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
 				error = true;
 			}
 		}
@@ -115,7 +115,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				info = getContext().getString(R.string.waiting);
 				break;
 			case Message.STATUS_UNSEND:
-				Downloadable d = message.getDownloadable();
+				Transferable d = message.getTransferable();
 				if (d!=null) {
 					info = getContext().getString(R.string.sending_file,d.getProgress());
 				} else {
@@ -160,7 +160,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				message.getMergedTimeSent());
 		if (message.getStatus() <= Message.STATUS_RECEIVED) {
 			if ((filesize != null) && (info != null)) {
-				viewHolder.time.setText(filesize + " \u00B7 " + info);
+				viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
 			} else if ((filesize == null) && (info != null)) {
 				viewHolder.time.setText(formatedTime + " \u00B7 " + info);
 			} else if ((filesize != null) && (info == null)) {
@@ -339,7 +339,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		}
 		viewHolder.messageBody.setVisibility(View.GONE);
 		viewHolder.image.setVisibility(View.VISIBLE);
-		ImageParams params = message.getImageParams();
+		FileParams params = message.getFileParams();
 		double target = metrics.density * 288;
 		int scalledW;
 		int scalledH;
@@ -445,14 +445,14 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		} else if (type == RECEIVED) {
 			Contact contact = message.getContact();
 			if (contact != null) {
-				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(48)));
+				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(contact, activity.getPixel(56)));
 			} else if (conversation.getMode() == Conversation.MODE_MULTI) {
 				viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(
 						UIHelper.getMessageDisplayName(message),
-						activity.getPixel(48)));
+						activity.getPixel(56)));
 			}
 		} else if (type == SENT) {
-			viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(account, activity.getPixel(48)));
+			viewHolder.contact_picture.setImageBitmap(activity.avatarService().get(account, activity.getPixel(56)));
 		}
 
 		viewHolder.contact_picture
@@ -482,19 +482,19 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				}
 			});
 
-		final Downloadable downloadable = message.getDownloadable();
-		if (downloadable != null && downloadable.getStatus() != Downloadable.STATUS_UPLOADING) {
-			if (downloadable.getStatus() == Downloadable.STATUS_OFFER) {
+		final Transferable transferable = message.getTransferable();
+		if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
+			if (transferable.getStatus() == Transferable.STATUS_OFFER) {
 				displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
-			} else if (downloadable.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
-				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_image_filesize));
+			} else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
+				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
 			} else {
 				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first);
 			}
 		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
 			displayImageMessage(viewHolder, message);
 		} else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
-			if (message.getImageParams().width > 0) {
+			if (message.getFileParams().width > 0) {
 				displayImageMessage(viewHolder,message);
 			} else {
 				displayOpenableMessage(viewHolder, message);
@@ -521,12 +521,12 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		} else {
 			if (GeoHelper.isGeoUri(message.getBody())) {
 				displayLocationMessage(viewHolder,message);
+			} else if (message.bodyIsHeart()) {
+				displayHeartMessage(viewHolder, message.getBody().trim());
+			} else if (message.treatAsDownloadable() == Message.Decision.MUST) {
+				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
 			} else {
-				if (message.bodyIsHeart()) {
-					displayHeartMessage(viewHolder, message.getBody().trim());
-				} else {
-					displayTextMessage(viewHolder, message);
-				}
+				displayTextMessage(viewHolder, message);
 			}
 		}
 
@@ -536,12 +536,14 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 	}
 
 	public void startDownloadable(Message message) {
-		Downloadable downloadable = message.getDownloadable();
-		if (downloadable != null) {
-			if (!downloadable.start()) {
+		Transferable transferable = message.getTransferable();
+		if (transferable != null) {
+			if (!transferable.start()) {
 				Toast.makeText(activity, R.string.not_connected_try_again,
 						Toast.LENGTH_SHORT).show();
 			}
+		} else if (message.treatAsDownloadable() != Message.Decision.NEVER) {
+			activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message);
 		}
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
index 466bc4098..2dec203d9 100644
--- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
@@ -91,7 +91,9 @@ public final class CryptoHelper {
 	}
 
 	public static String prettifyFingerprint(String fingerprint) {
-		if (fingerprint.length() < 40) {
+		if (fingerprint==null) {
+			return "";
+		} else if (fingerprint.length() < 40) {
 			return fingerprint;
 		}
 		StringBuilder builder = new StringBuilder(fingerprint);
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index 064263405..5a47bb3c3 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -132,7 +132,7 @@ public class DNSHelper {
 		} catch (SocketTimeoutException e) {
 			bundle.putString("error", "timeout");
 		} catch (Exception e) {
-			Log.d(Config.LOGTAG,e.getMessage());
+			e.printStackTrace();
 			bundle.putString("error", "unhandled");
 		}
 		return bundle;
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
index ee3ea3e1e..0e5393a09 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -94,7 +94,7 @@ public class ExceptionHelper {
                             Conversation conversation = null;
                             try {
                                 conversation = service.findOrCreateConversation(finalAccount,
-                                        Jid.fromString("bugs@siacs.eu"), false);
+                                        Jid.fromString("bugs@pix-art.de"), false);
                             } catch (final InvalidJidException ignored) {
                             }
                             Message message = new Message(conversation, report
diff --git a/src/main/java/eu/siacs/conversations/utils/GeoHelper.java b/src/main/java/eu/siacs/conversations/utils/GeoHelper.java
index 74f91a98b..cd97e1105 100644
--- a/src/main/java/eu/siacs/conversations/utils/GeoHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/GeoHelper.java
@@ -9,6 +9,7 @@ import java.util.ArrayList;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 
@@ -40,6 +41,7 @@ public class GeoHelper {
 			return intents;
 		}
 		final Conversation conversation = message.getConversation();
+		final Contact contact = message.getContact();
 		String label;
 		if (conversation.getMode() == Conversation.MODE_SINGLE && message.getStatus() == Message.STATUS_RECEIVED) {
 			try {
@@ -62,6 +64,16 @@ public class GeoHelper {
 			else {
 				locationPluginIntent.putExtra("jid",conversation.getAccount().getJid().toString());
 			}
+		} else {
+			if (message.getStatus() == Message.STATUS_RECEIVED) {
+				if (contact != null) {
+					locationPluginIntent.putExtra("name",contact.getDisplayName());
+				} 
+				locationPluginIntent.putExtra("jid",message.getCounterpart().toString());
+			}
+			else {
+				locationPluginIntent.putExtra("jid",conversation.getAccount().getJid().toString());
+			}
 		}
 		intents.add(locationPluginIntent);
 
@@ -74,4 +86,4 @@ public class GeoHelper {
 		intents.add(httpIntent);
 		return intents;
 	}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/eu/siacs/conversations/utils/MimeUtils.java b/src/main/java/eu/siacs/conversations/utils/MimeUtils.java
new file mode 100644
index 000000000..a9e89d1b7
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/utils/MimeUtils.java
@@ -0,0 +1,487 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package eu.siacs.conversations.utils;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+/**
+ * Utilities for dealing with MIME types.
+ * Used to implement java.net.URLConnection and android.webkit.MimeTypeMap.
+ */
+public final class MimeUtils {
+    private static final Map<String, String> mimeTypeToExtensionMap = new HashMap<String, String>();
+    private static final Map<String, String> extensionToMimeTypeMap = new HashMap<String, String>();
+    static {
+        // The following table is based on /etc/mime.types data minus
+        // chemical/* MIME types and MIME types that don't map to any
+        // file extensions. We also exclude top-level domain names to
+        // deal with cases like:
+        //
+        // mail.google.com/a/google.com
+        //
+        // and "active" MIME types (due to potential security issues).
+        // Note that this list is _not_ in alphabetical order and must not be sorted.
+        // The "most popular" extension must come first, so that it's the one returned
+        // by guessExtensionFromMimeType.
+        add("application/andrew-inset", "ez");
+        add("application/dsptype", "tsp");
+        add("application/hta", "hta");
+        add("application/mac-binhex40", "hqx");
+        add("application/mathematica", "nb");
+        add("application/msaccess", "mdb");
+        add("application/oda", "oda");
+        add("application/ogg", "ogg");
+        add("application/ogg", "oga");
+        add("application/pdf", "pdf");
+        add("application/pgp-keys", "key");
+        add("application/pgp-signature", "pgp");
+        add("application/pics-rules", "prf");
+        add("application/pkix-cert", "cer");
+        add("application/rar", "rar");
+        add("application/rdf+xml", "rdf");
+        add("application/rss+xml", "rss");
+        add("application/zip", "zip");
+        add("application/vnd.android.package-archive", "apk");
+        add("application/vnd.cinderella", "cdy");
+        add("application/vnd.ms-pki.stl", "stl");
+        add("application/vnd.oasis.opendocument.database", "odb");
+        add("application/vnd.oasis.opendocument.formula", "odf");
+        add("application/vnd.oasis.opendocument.graphics", "odg");
+        add("application/vnd.oasis.opendocument.graphics-template", "otg");
+        add("application/vnd.oasis.opendocument.image", "odi");
+        add("application/vnd.oasis.opendocument.spreadsheet", "ods");
+        add("application/vnd.oasis.opendocument.spreadsheet-template", "ots");
+        add("application/vnd.oasis.opendocument.text", "odt");
+        add("application/vnd.oasis.opendocument.text-master", "odm");
+        add("application/vnd.oasis.opendocument.text-template", "ott");
+        add("application/vnd.oasis.opendocument.text-web", "oth");
+        add("application/vnd.google-earth.kml+xml", "kml");
+        add("application/vnd.google-earth.kmz", "kmz");
+        add("application/msword", "doc");
+        add("application/msword", "dot");
+        add("application/vnd.openxmlformats-officedocument.wordprocessingml.document", "docx");
+        add("application/vnd.openxmlformats-officedocument.wordprocessingml.template", "dotx");
+        add("application/vnd.ms-excel", "xls");
+        add("application/vnd.ms-excel", "xlt");
+        add("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "xlsx");
+        add("application/vnd.openxmlformats-officedocument.spreadsheetml.template", "xltx");
+        add("application/vnd.ms-powerpoint", "ppt");
+        add("application/vnd.ms-powerpoint", "pot");
+        add("application/vnd.ms-powerpoint", "pps");
+        add("application/vnd.openxmlformats-officedocument.presentationml.presentation", "pptx");
+        add("application/vnd.openxmlformats-officedocument.presentationml.template", "potx");
+        add("application/vnd.openxmlformats-officedocument.presentationml.slideshow", "ppsx");
+        add("application/vnd.rim.cod", "cod");
+        add("application/vnd.smaf", "mmf");
+        add("application/vnd.stardivision.calc", "sdc");
+        add("application/vnd.stardivision.draw", "sda");
+        add("application/vnd.stardivision.impress", "sdd");
+        add("application/vnd.stardivision.impress", "sdp");
+        add("application/vnd.stardivision.math", "smf");
+        add("application/vnd.stardivision.writer", "sdw");
+        add("application/vnd.stardivision.writer", "vor");
+        add("application/vnd.stardivision.writer-global", "sgl");
+        add("application/vnd.sun.xml.calc", "sxc");
+        add("application/vnd.sun.xml.calc.template", "stc");
+        add("application/vnd.sun.xml.draw", "sxd");
+        add("application/vnd.sun.xml.draw.template", "std");
+        add("application/vnd.sun.xml.impress", "sxi");
+        add("application/vnd.sun.xml.impress.template", "sti");
+        add("application/vnd.sun.xml.math", "sxm");
+        add("application/vnd.sun.xml.writer", "sxw");
+        add("application/vnd.sun.xml.writer.global", "sxg");
+        add("application/vnd.sun.xml.writer.template", "stw");
+        add("application/vnd.visio", "vsd");
+        add("application/x-abiword", "abw");
+        add("application/x-apple-diskimage", "dmg");
+        add("application/x-bcpio", "bcpio");
+        add("application/x-bittorrent", "torrent");
+        add("application/x-cdf", "cdf");
+        add("application/x-cdlink", "vcd");
+        add("application/x-chess-pgn", "pgn");
+        add("application/x-cpio", "cpio");
+        add("application/x-debian-package", "deb");
+        add("application/x-debian-package", "udeb");
+        add("application/x-director", "dcr");
+        add("application/x-director", "dir");
+        add("application/x-director", "dxr");
+        add("application/x-dms", "dms");
+        add("application/x-doom", "wad");
+        add("application/x-dvi", "dvi");
+        add("application/x-font", "pfa");
+        add("application/x-font", "pfb");
+        add("application/x-font", "gsf");
+        add("application/x-font", "pcf");
+        add("application/x-font", "pcf.Z");
+        add("application/x-freemind", "mm");
+        // application/futuresplash isn't IANA, so application/x-futuresplash should come first.
+        add("application/x-futuresplash", "spl");
+        add("application/futuresplash", "spl");
+        add("application/x-gnumeric", "gnumeric");
+        add("application/x-go-sgf", "sgf");
+        add("application/x-graphing-calculator", "gcf");
+        add("application/x-gtar", "tgz");
+        add("application/x-gtar", "gtar");
+        add("application/x-gtar", "taz");
+        add("application/x-hdf", "hdf");
+        add("application/x-ica", "ica");
+        add("application/x-internet-signup", "ins");
+        add("application/x-internet-signup", "isp");
+        add("application/x-iphone", "iii");
+        add("application/x-iso9660-image", "iso");
+        add("application/x-jmol", "jmz");
+        add("application/x-kchart", "chrt");
+        add("application/x-killustrator", "kil");
+        add("application/x-koan", "skp");
+        add("application/x-koan", "skd");
+        add("application/x-koan", "skt");
+        add("application/x-koan", "skm");
+        add("application/x-kpresenter", "kpr");
+        add("application/x-kpresenter", "kpt");
+        add("application/x-kspread", "ksp");
+        add("application/x-kword", "kwd");
+        add("application/x-kword", "kwt");
+        add("application/x-latex", "latex");
+        add("application/x-lha", "lha");
+        add("application/x-lzh", "lzh");
+        add("application/x-lzx", "lzx");
+        add("application/x-maker", "frm");
+        add("application/x-maker", "maker");
+        add("application/x-maker", "frame");
+        add("application/x-maker", "fb");
+        add("application/x-maker", "book");
+        add("application/x-maker", "fbdoc");
+        add("application/x-mif", "mif");
+        add("application/x-ms-wmd", "wmd");
+        add("application/x-ms-wmz", "wmz");
+        add("application/x-msi", "msi");
+        add("application/x-ns-proxy-autoconfig", "pac");
+        add("application/x-nwc", "nwc");
+        add("application/x-object", "o");
+        add("application/x-oz-application", "oza");
+        add("application/x-pem-file", "pem");
+        add("application/x-pkcs12", "p12");
+        add("application/x-pkcs12", "pfx");
+        add("application/x-pkcs7-certreqresp", "p7r");
+        add("application/x-pkcs7-crl", "crl");
+        add("application/x-quicktimeplayer", "qtl");
+        add("application/x-shar", "shar");
+        add("application/x-shockwave-flash", "swf");
+        add("application/x-stuffit", "sit");
+        add("application/x-sv4cpio", "sv4cpio");
+        add("application/x-sv4crc", "sv4crc");
+        add("application/x-tar", "tar");
+        add("application/x-texinfo", "texinfo");
+        add("application/x-texinfo", "texi");
+        add("application/x-troff", "t");
+        add("application/x-troff", "roff");
+        add("application/x-troff-man", "man");
+        add("application/x-ustar", "ustar");
+        add("application/x-wais-source", "src");
+        add("application/x-wingz", "wz");
+        add("application/x-webarchive", "webarchive");
+        add("application/x-webarchive-xml", "webarchivexml");
+        add("application/x-x509-ca-cert", "crt");
+        add("application/x-x509-user-cert", "crt");
+        add("application/x-x509-server-cert", "crt");
+        add("application/x-xcf", "xcf");
+        add("application/x-xfig", "fig");
+        add("application/xhtml+xml", "xhtml");
+        add("audio/3gpp", "3gpp");
+        add("audio/aac", "aac");
+        add("audio/aac-adts", "aac");
+        add("audio/amr", "amr");
+        add("audio/amr-wb", "awb");
+        add("audio/basic", "snd");
+        add("audio/flac", "flac");
+        add("application/x-flac", "flac");
+        add("audio/imelody", "imy");
+        add("audio/midi", "mid");
+        add("audio/midi", "midi");
+        add("audio/midi", "ota");
+        add("audio/midi", "kar");
+        add("audio/midi", "rtttl");
+        add("audio/midi", "xmf");
+        add("audio/mobile-xmf", "mxmf");
+        // add ".mp3" first so it will be the default for guessExtensionFromMimeType
+        add("audio/mpeg", "mp3");
+        add("audio/mpeg", "mpga");
+        add("audio/mpeg", "mpega");
+        add("audio/mpeg", "mp2");
+        add("audio/mpeg", "m4a");
+        add("audio/mpegurl", "m3u");
+        add("audio/prs.sid", "sid");
+        add("audio/x-aiff", "aif");
+        add("audio/x-aiff", "aiff");
+        add("audio/x-aiff", "aifc");
+        add("audio/x-gsm", "gsm");
+        add("audio/x-matroska", "mka");
+        add("audio/x-mpegurl", "m3u");
+        add("audio/x-ms-wma", "wma");
+        add("audio/x-ms-wax", "wax");
+        add("audio/x-pn-realaudio", "ra");
+        add("audio/x-pn-realaudio", "rm");
+        add("audio/x-pn-realaudio", "ram");
+        add("audio/x-realaudio", "ra");
+        add("audio/x-scpls", "pls");
+        add("audio/x-sd2", "sd2");
+        add("audio/x-wav", "wav");
+        // image/bmp isn't IANA, so image/x-ms-bmp should come first.
+        add("image/x-ms-bmp", "bmp");
+        add("image/bmp", "bmp");
+        add("image/gif", "gif");
+        // image/ico isn't IANA, so image/x-icon should come first.
+        add("image/x-icon", "ico");
+        add("image/ico", "cur");
+        add("image/ico", "ico");
+        add("image/ief", "ief");
+        // add ".jpg" first so it will be the default for guessExtensionFromMimeType
+        add("image/jpeg", "jpg");
+        add("image/jpeg", "jpeg");
+        add("image/jpeg", "jpe");
+        add("image/pcx", "pcx");
+        add("image/png", "png");
+        add("image/svg+xml", "svg");
+        add("image/svg+xml", "svgz");
+        add("image/tiff", "tiff");
+        add("image/tiff", "tif");
+        add("image/vnd.djvu", "djvu");
+        add("image/vnd.djvu", "djv");
+        add("image/vnd.wap.wbmp", "wbmp");
+        add("image/webp", "webp");
+        add("image/x-cmu-raster", "ras");
+        add("image/x-coreldraw", "cdr");
+        add("image/x-coreldrawpattern", "pat");
+        add("image/x-coreldrawtemplate", "cdt");
+        add("image/x-corelphotopaint", "cpt");
+        add("image/x-jg", "art");
+        add("image/x-jng", "jng");
+        add("image/x-photoshop", "psd");
+        add("image/x-portable-anymap", "pnm");
+        add("image/x-portable-bitmap", "pbm");
+        add("image/x-portable-graymap", "pgm");
+        add("image/x-portable-pixmap", "ppm");
+        add("image/x-rgb", "rgb");
+        add("image/x-xbitmap", "xbm");
+        add("image/x-xpixmap", "xpm");
+        add("image/x-xwindowdump", "xwd");
+        add("model/iges", "igs");
+        add("model/iges", "iges");
+        add("model/mesh", "msh");
+        add("model/mesh", "mesh");
+        add("model/mesh", "silo");
+        add("text/calendar", "ics");
+        add("text/calendar", "icz");
+        add("text/comma-separated-values", "csv");
+        add("text/css", "css");
+        add("text/html", "htm");
+        add("text/html", "html");
+        add("text/h323", "323");
+        add("text/iuls", "uls");
+        add("text/mathml", "mml");
+        // add ".txt" first so it will be the default for guessExtensionFromMimeType
+        add("text/plain", "txt");
+        add("text/plain", "asc");
+        add("text/plain", "text");
+        add("text/plain", "diff");
+        add("text/plain", "po");     // reserve "pot" for vnd.ms-powerpoint
+        add("text/richtext", "rtx");
+        add("text/rtf", "rtf");
+        add("text/text", "phps");
+        add("text/tab-separated-values", "tsv");
+        add("text/xml", "xml");
+        add("text/x-bibtex", "bib");
+        add("text/x-boo", "boo");
+        add("text/x-c++hdr", "hpp");
+        add("text/x-c++hdr", "h++");
+        add("text/x-c++hdr", "hxx");
+        add("text/x-c++hdr", "hh");
+        add("text/x-c++src", "cpp");
+        add("text/x-c++src", "c++");
+        add("text/x-c++src", "cc");
+        add("text/x-c++src", "cxx");
+        add("text/x-chdr", "h");
+        add("text/x-component", "htc");
+        add("text/x-csh", "csh");
+        add("text/x-csrc", "c");
+        add("text/x-dsrc", "d");
+        add("text/x-haskell", "hs");
+        add("text/x-java", "java");
+        add("text/x-literate-haskell", "lhs");
+        add("text/x-moc", "moc");
+        add("text/x-pascal", "p");
+        add("text/x-pascal", "pas");
+        add("text/x-pcs-gcd", "gcd");
+        add("text/x-setext", "etx");
+        add("text/x-tcl", "tcl");
+        add("text/x-tex", "tex");
+        add("text/x-tex", "ltx");
+        add("text/x-tex", "sty");
+        add("text/x-tex", "cls");
+        add("text/x-vcalendar", "vcs");
+        add("text/x-vcard", "vcf");
+        add("video/3gpp", "3gpp");
+        add("video/3gpp", "3gp");
+        add("video/3gpp2", "3gpp2");
+        add("video/3gpp2", "3g2");
+        add("video/avi", "avi");
+        add("video/dl", "dl");
+        add("video/dv", "dif");
+        add("video/dv", "dv");
+        add("video/fli", "fli");
+        add("video/m4v", "m4v");
+        add("video/mp2ts", "ts");
+        add("video/mpeg", "mpeg");
+        add("video/mpeg", "mpg");
+        add("video/mpeg", "mpe");
+        add("video/mp4", "mp4");
+        add("video/mpeg", "VOB");
+        add("video/quicktime", "qt");
+        add("video/quicktime", "mov");
+        add("video/vnd.mpegurl", "mxu");
+        add("video/webm", "webm");
+        add("video/x-la-asf", "lsf");
+        add("video/x-la-asf", "lsx");
+        add("video/x-matroska", "mkv");
+        add("video/x-mng", "mng");
+        add("video/x-ms-asf", "asf");
+        add("video/x-ms-asf", "asx");
+        add("video/x-ms-wm", "wm");
+        add("video/x-ms-wmv", "wmv");
+        add("video/x-ms-wmx", "wmx");
+        add("video/x-ms-wvx", "wvx");
+        add("video/x-sgi-movie", "movie");
+        add("video/x-webex", "wrf");
+        add("x-conference/x-cooltalk", "ice");
+        add("x-epoc/x-sisx-app", "sisx");
+        applyOverrides();
+    }
+    private static void add(String mimeType, String extension) {
+        // If we have an existing x -> y mapping, we do not want to
+        // override it with another mapping x -> y2.
+        // If a mime type maps to several extensions
+        // the first extension added is considered the most popular
+        // so we do not want to overwrite it later.
+        if (!mimeTypeToExtensionMap.containsKey(mimeType)) {
+            mimeTypeToExtensionMap.put(mimeType, extension);
+        }
+        if (!extensionToMimeTypeMap.containsKey(extension)) {
+            extensionToMimeTypeMap.put(extension, mimeType);
+        }
+    }
+    private static InputStream getContentTypesPropertiesStream() {
+        // User override?
+        String userTable = System.getProperty("content.types.user.table");
+        if (userTable != null) {
+            File f = new File(userTable);
+            if (f.exists()) {
+                try {
+                    return new FileInputStream(f);
+                } catch (IOException ignored) {
+                }
+            }
+        }
+        // Standard location?
+        File f = new File(System.getProperty("java.home"), "lib" + File.separator + "content-types.properties");
+        if (f.exists()) {
+            try {
+                return new FileInputStream(f);
+            } catch (IOException ignored) {
+            }
+        }
+        return null;
+    }
+    /**
+     * This isn't what the RI does. The RI doesn't have hard-coded defaults, so supplying your
+     * own "content.types.user.table" means you don't get any of the built-ins, and the built-ins
+     * come from "$JAVA_HOME/lib/content-types.properties".
+     */
+    private static void applyOverrides() {
+        // Get the appropriate InputStream to read overrides from, if any.
+        InputStream stream = getContentTypesPropertiesStream();
+        if (stream == null) {
+            return;
+        }
+        try {
+            try {
+                // Read the properties file...
+                Properties overrides = new Properties();
+                overrides.load(stream);
+                // And translate its mapping to ours...
+                for (Map.Entry<Object, Object> entry : overrides.entrySet()) {
+                    String extension = (String) entry.getKey();
+                    String mimeType = (String) entry.getValue();
+                    add(mimeType, extension);
+                }
+            } finally {
+                stream.close();
+            }
+        } catch (IOException ignored) {
+        }
+    }
+    private MimeUtils() {
+    }
+    /**
+     * Returns true if the given MIME type has an entry in the map.
+     * @param mimeType A MIME type (i.e. text/plain)
+     * @return True iff there is a mimeType entry in the map.
+     */
+    public static boolean hasMimeType(String mimeType) {
+        if (mimeType == null || mimeType.isEmpty()) {
+            return false;
+        }
+        return mimeTypeToExtensionMap.containsKey(mimeType);
+    }
+    /**
+     * Returns the MIME type for the given extension.
+     * @param extension A file extension without the leading '.'
+     * @return The MIME type for the given extension or null iff there is none.
+     */
+    public static String guessMimeTypeFromExtension(String extension) {
+        if (extension == null || extension.isEmpty()) {
+            return null;
+        }
+        return extensionToMimeTypeMap.get(extension);
+    }
+    /**
+     * Returns true if the given extension has a registered MIME type.
+     * @param extension A file extension without the leading '.'
+     * @return True iff there is an extension entry in the map.
+     */
+    public static boolean hasExtension(String extension) {
+        if (extension == null || extension.isEmpty()) {
+            return false;
+        }
+        return extensionToMimeTypeMap.containsKey(extension);
+    }
+    /**
+     * Returns the registered extension for the given MIME type. Note that some
+     * MIME types map to multiple extensions. This call will return the most
+     * common extension for the given MIME type.
+     * @param mimeType A MIME type (i.e. text/plain)
+     * @return The extension for the given MIME type or null iff there is none.
+     */
+    public static String guessExtensionFromMimeType(String mimeType) {
+        if (mimeType == null || mimeType.isEmpty()) {
+            return null;
+        }
+        return mimeTypeToExtensionMap.get(mimeType);
+    }
+}
diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index 2f96a83a9..2e768ad91 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -1,6 +1,5 @@
 package eu.siacs.conversations.utils;
 
-import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
@@ -10,7 +9,7 @@ import java.util.Locale;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
@@ -142,24 +141,25 @@ public class UIHelper {
 	}
 
 	public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
-		final Downloadable d = message.getDownloadable();
+		final Transferable d = message.getTransferable();
 		if (d != null ) {
 			switch (d.getStatus()) {
-				case Downloadable.STATUS_CHECKING:
-					return new Pair<>(context.getString(R.string.checking_image),true);
-				case Downloadable.STATUS_DOWNLOADING:
+				case Transferable.STATUS_CHECKING:
+					return new Pair<>(context.getString(R.string.checking_x,
+									getFileDescriptionString(context,message)),true);
+				case Transferable.STATUS_DOWNLOADING:
 					return new Pair<>(context.getString(R.string.receiving_x_file,
 									getFileDescriptionString(context,message),
 									d.getProgress()),true);
-				case Downloadable.STATUS_OFFER:
-				case Downloadable.STATUS_OFFER_CHECK_FILESIZE:
+				case Transferable.STATUS_OFFER:
+				case Transferable.STATUS_OFFER_CHECK_FILESIZE:
 					return new Pair<>(context.getString(R.string.x_file_offered_for_download,
 									getFileDescriptionString(context,message)),true);
-				case Downloadable.STATUS_DELETED:
+				case Transferable.STATUS_DELETED:
 					return new Pair<>(context.getString(R.string.file_deleted),true);
-				case Downloadable.STATUS_FAILED:
+				case Transferable.STATUS_FAILED:
 					return new Pair<>(context.getString(R.string.file_transmission_failed),true);
-				case Downloadable.STATUS_UPLOADING:
+				case Transferable.STATUS_UPLOADING:
 					if (message.getStatus() == Message.STATUS_OFFERED) {
 						return new Pair<>(context.getString(R.string.offering_x_file,
 								getFileDescriptionString(context, message)), true);
@@ -199,16 +199,7 @@ public class UIHelper {
 		if (message.getType() == Message.TYPE_IMAGE) {
 			return context.getString(R.string.image);
 		}
-		final String path = message.getRelativeFilePath();
-		if (path == null) {
-			return "";
-		}
-		final String mime;
-		try {
-			mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
-		} catch (final StringIndexOutOfBoundsException ignored) {
-			return context.getString(R.string.file);
-		}
+		final String mime = message.getMimeType();
 		if (mime == null) {
 			return context.getString(R.string.file);
 		} else if (mime.startsWith("audio/")) {
@@ -230,10 +221,14 @@ public class UIHelper {
 
 	public static String getMessageDisplayName(final Message message) {
 		if (message.getStatus() == Message.STATUS_RECEIVED) {
+			final Contact contact = message.getContact();
 			if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
-				return getDisplayedMucCounterpart(message.getCounterpart());
+				if (contact != null) {
+					return contact.getDisplayName();
+				} else {
+					return getDisplayedMucCounterpart(message.getCounterpart());
+				}
 			} else {
-				final Contact contact = message.getContact();
 				return contact != null ? contact.getDisplayName() : "";
 			}
 		} else {
diff --git a/src/main/java/eu/siacs/conversations/utils/Xmlns.java b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
index 17fd2d261..868566d96 100644
--- a/src/main/java/eu/siacs/conversations/utils/Xmlns.java
+++ b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
@@ -5,4 +5,5 @@ public final class Xmlns {
 	public static final String ROSTER = "jabber:iq:roster";
 	public static final String REGISTER = "jabber:iq:register";
 	public static final String BYTE_STREAMS = "http://jabber.org/protocol/bytestreams";
+	public static final String HTTP_UPLOAD = "eu:siacs:conversations:http:upload";
 }
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 8a4389065..35c89b45f 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -366,17 +366,21 @@ public class XmppConnection implements Runnable {
 							} else if (nextTag.isStart("a")) {
 								final Element ack = tagReader.readElement(nextTag);
 								lastPacketReceived = SystemClock.elapsedRealtime();
-								final int serverSequence = Integer.parseInt(ack.getAttribute("h"));
-								if (Config.EXTENDED_SM_LOGGING) {
-									Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server acknowledged stanza #" + serverSequence);
-								}
-								final String msgId = this.messageReceipts.get(serverSequence);
-								if (msgId != null) {
-									if (this.acknowledgedListener != null) {
-										this.acknowledgedListener.onMessageAcknowledged(
-												account, msgId);
+								try {
+									final int serverSequence = Integer.parseInt(ack.getAttribute("h"));
+									if (Config.EXTENDED_SM_LOGGING) {
+										Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server acknowledged stanza #" + serverSequence);
 									}
-									this.messageReceipts.remove(serverSequence);
+									final String msgId = this.messageReceipts.get(serverSequence);
+									if (msgId != null) {
+										if (this.acknowledgedListener != null) {
+											this.acknowledgedListener.onMessageAcknowledged(
+													account, msgId);
+										}
+										this.messageReceipts.remove(serverSequence);
+									}
+								} catch (NumberFormatException e) {
+									Log.d(Config.LOGTAG,account.getJid().toBareJid()+": server send ack without sequence number");
 								}
 							} else if (nextTag.isStart("failed")) {
 								tagReader.readElement(nextTag);
@@ -1025,18 +1029,18 @@ public class XmppConnection implements Runnable {
 		this.streamId = null;
 	}
 
-	public List<String> findDiscoItemsByFeature(final String feature) {
-		final List<String> items = new ArrayList<>();
+	public List<Jid> findDiscoItemsByFeature(final String feature) {
+		final List<Jid> items = new ArrayList<>();
 		for (final Entry<Jid, Info> cursor : disco.entrySet()) {
 			if (cursor.getValue().features.contains(feature)) {
-				items.add(cursor.getKey().toString());
+				items.add(cursor.getKey());
 			}
 		}
 		return items;
 	}
 
-	public String findDiscoItemByFeature(final String feature) {
-		final List<String> items = findDiscoItemsByFeature(feature);
+	public Jid findDiscoItemByFeature(final String feature) {
+		final List<Jid> items = findDiscoItemsByFeature(feature);
 		if (items.size() >= 1) {
 			return items.get(0);
 		}
@@ -1191,6 +1195,10 @@ public class XmppConnection implements Runnable {
 		public void setBlockListRequested(boolean value) {
 			this.blockListRequested = value;
 		}
+
+		public boolean httpUpload() {
+			return findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD).size() > 0;
+		}
 	}
 
 	private IqGenerator getIqGenerator() {
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index c9bb9c93b..3c355b577 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -1,6 +1,5 @@
 package eu.siacs.conversations.xmpp.jingle;
 
-import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -16,9 +15,9 @@ import android.util.Log;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.DownloadablePlaceholder;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.xml.Element;
@@ -29,7 +28,7 @@ import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
 import eu.siacs.conversations.xmpp.jingle.stanzas.Reason;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 
-public class JingleConnection implements Downloadable {
+public class JingleConnection implements Transferable {
 
 	private JingleConnectionManager mJingleConnectionManager;
 	private XmppConnectionService mXmppConnectionService;
@@ -40,10 +39,10 @@ public class JingleConnection implements Downloadable {
 	protected static final int JINGLE_STATUS_TRANSMITTING = 5;
 	protected static final int JINGLE_STATUS_FAILED = 99;
 
-	private int ibbBlockSize = 4096;
+	private int ibbBlockSize = 8192;
 
 	private int mJingleStatus = -1;
-	private int mStatus = Downloadable.STATUS_UNKNOWN;
+	private int mStatus = Transferable.STATUS_UNKNOWN;
 	private Message message;
 	private String sessionId;
 	private Account account;
@@ -199,8 +198,8 @@ public class JingleConnection implements Downloadable {
 		this.contentCreator = "initiator";
 		this.contentName = this.mJingleConnectionManager.nextRandomId();
 		this.message = message;
-		this.message.setDownloadable(this);
-		this.mStatus = Downloadable.STATUS_UPLOADING;
+		this.message.setTransferable(this);
+		this.mStatus = Transferable.STATUS_UPLOADING;
 		this.account = message.getConversation().getAccount();
 		this.initiator = this.account.getJid();
 		this.responder = this.message.getCounterpart();
@@ -256,8 +255,8 @@ public class JingleConnection implements Downloadable {
 						packet.getFrom().toBareJid(), false);
 		this.message = new Message(conversation, "", Message.ENCRYPTION_NONE);
 		this.message.setStatus(Message.STATUS_RECEIVED);
-		this.mStatus = Downloadable.STATUS_OFFER;
-		this.message.setDownloadable(this);
+		this.mStatus = Transferable.STATUS_OFFER;
+		this.message.setTransferable(this);
         final Jid from = packet.getFrom();
 		this.message.setCounterpart(from);
 		this.account = account;
@@ -408,7 +407,7 @@ public class JingleConnection implements Downloadable {
 
 	private void sendAccept() {
 		mJingleStatus = JINGLE_STATUS_ACCEPTED;
-		this.mStatus = Downloadable.STATUS_DOWNLOADING;
+		this.mStatus = Transferable.STATUS_DOWNLOADING;
 		mXmppConnectionService.updateConversationUi();
 		this.mJingleConnectionManager.getPrimaryCandidate(this.account, new OnPrimaryCandidateFound() {
 			@Override
@@ -639,7 +638,7 @@ public class JingleConnection implements Downloadable {
 		this.disconnectSocks5Connections();
 		this.mJingleStatus = JINGLE_STATUS_FINISHED;
 		this.message.setStatus(Message.STATUS_RECEIVED);
-		this.message.setDownloadable(null);
+		this.message.setTransferable(null);
 		this.mXmppConnectionService.updateMessage(message);
 		this.mJingleConnectionManager.finishConnection(this);
 	}
@@ -716,7 +715,7 @@ public class JingleConnection implements Downloadable {
 		if (this.transport != null && this.transport instanceof JingleInbandTransport) {
 			this.transport.disconnect();
 		}
-		this.message.setDownloadable(null);
+		this.message.setTransferable(null);
 		this.mJingleConnectionManager.finishConnection(this);
 	}
 
@@ -728,7 +727,7 @@ public class JingleConnection implements Downloadable {
 		this.sendCancel();
 		this.mJingleConnectionManager.finishConnection(this);
 		if (this.responder.equals(account.getJid())) {
-			this.message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_FAILED));
+			this.message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_FAILED));
 			if (this.file!=null) {
 				file.delete();
 			}
@@ -736,7 +735,7 @@ public class JingleConnection implements Downloadable {
 		} else {
 			this.mXmppConnectionService.markMessage(this.message,
 					Message.STATUS_SEND_FAILED);
-			this.message.setDownloadable(null);
+			this.message.setTransferable(null);
 		}
 	}
 
@@ -748,7 +747,7 @@ public class JingleConnection implements Downloadable {
 		}
 		if (this.message != null) {
 			if (this.responder.equals(account.getJid())) {
-				this.message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_FAILED));
+				this.message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_FAILED));
 				if (this.file!=null) {
 					file.delete();
 				}
@@ -756,7 +755,7 @@ public class JingleConnection implements Downloadable {
 			} else {
 				this.mXmppConnectionService.markMessage(this.message,
 						Message.STATUS_SEND_FAILED);
-				this.message.setDownloadable(null);
+				this.message.setTransferable(null);
 			}
 		}
 		this.mJingleConnectionManager.finishConnection(this);
@@ -954,24 +953,4 @@ public class JingleConnection implements Downloadable {
 	public int getProgress() {
 		return this.mProgress;
 	}
-
-	@Override
-	public String getMimeType() {
-		if (this.message.getType() == Message.TYPE_FILE) {
-			String mime = null;
-			String path = this.message.getRelativeFilePath();
-			if (path != null && !this.message.getRelativeFilePath().isEmpty()) {
-				mime = URLConnection.guessContentTypeFromName(this.message.getRelativeFilePath());
-				if (mime!=null) {
-					return  mime;
-				} else {
-					return "";
-				}
-			} else {
-				return "";
-			}
-		} else {
-			return "image/webp";
-		}
-	}
 }
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
index c19dd04c7..cadf9df39 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -9,14 +9,13 @@ import android.annotation.SuppressLint;
 import android.util.Log;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Downloadable;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.AbstractConnectionManager;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.Xmlns;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
@@ -59,7 +58,7 @@ public class JingleConnectionManager extends AbstractConnectionManager {
 	}
 
 	public JingleConnection createNewConnection(Message message) {
-		Downloadable old = message.getDownloadable();
+		Transferable old = message.getTransferable();
 		if (old != null) {
 			old.cancel();
 		}
@@ -87,10 +86,10 @@ public class JingleConnectionManager extends AbstractConnectionManager {
 			return;
 		}
 		if (!this.primaryCandidates.containsKey(account.getJid().toBareJid())) {
-			final String proxy = account.getXmppConnection().findDiscoItemByFeature(Xmlns.BYTE_STREAMS);
+			final Jid proxy = account.getXmppConnection().findDiscoItemByFeature(Xmlns.BYTE_STREAMS);
 			if (proxy != null) {
 				IqPacket iq = new IqPacket(IqPacket.TYPE.GET);
-				iq.setAttribute("to", proxy);
+				iq.setTo(proxy);
 				iq.query(Xmlns.BYTE_STREAMS);
 				account.getXmppConnection().sendIqPacket(iq,new OnIqPacketReceived() {
 
@@ -105,11 +104,11 @@ public class JingleConnectionManager extends AbstractConnectionManager {
 								candidate.setHost(host);
 								candidate.setPort(Integer.parseInt(port));
 								candidate.setType(JingleCandidate.TYPE_PROXY);
-								candidate.setJid(Jid.fromString(proxy));
+								candidate.setJid(proxy);
 								candidate.setPriority(655360 + 65535);
 								primaryCandidates.put(account.getJid().toBareJid(),candidate);
 								listener.onPrimaryCandidateFound(true,candidate);
-							} catch (final NumberFormatException | InvalidJidException e) {
+							} catch (final NumberFormatException e) {
 								listener.onPrimaryCandidateFound(false,null);
 								return;
 							}
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
index 8da53c1bb..9a02ee7aa 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -25,7 +25,6 @@ public class JingleInbandTransport extends JingleTransport {
 	private Account account;
 	private Jid counterpart;
 	private int blockSize;
-	private int bufferSize;
 	private int seq = 0;
 	private String sessionId;
 
@@ -58,7 +57,6 @@ public class JingleInbandTransport extends JingleTransport {
 		this.account = connection.getAccount();
 		this.counterpart = connection.getCounterPart();
 		this.blockSize = blocksize;
-		this.bufferSize = blocksize / 4;
 		this.sessionId = sid;
 	}
 
@@ -157,7 +155,7 @@ public class JingleInbandTransport extends JingleTransport {
 	}
 
 	private void sendNextBlock() {
-		byte[] buffer = new byte[this.bufferSize];
+		byte[] buffer = new byte[this.blockSize];
 		try {
 			int count = fileInputStream.read(buffer);
 			if (count == -1) {
diff --git a/src/main/res/drawable/es_slidingpane_shadow.xml b/src/main/res/drawable/es_slidingpane_shadow.xml
index 44ffd4ea6..de96e08f4 100644
--- a/src/main/res/drawable/es_slidingpane_shadow.xml
+++ b/src/main/res/drawable/es_slidingpane_shadow.xml
@@ -2,7 +2,7 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
 
     <gradient
-        android:endColor="@color/divider"
+        android:endColor="@color/black12"
         android:startColor="@android:color/transparent" />
 
     <size
diff --git a/src/main/res/drawable/grey.xml b/src/main/res/drawable/grey.xml
index 96e03d2d9..26986dbe2 100644
--- a/src/main/res/drawable/grey.xml
+++ b/src/main/res/drawable/grey.xml
@@ -2,6 +2,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle" >
 
-    <solid android:color="@color/divider" />
+    <solid android:color="@color/black12" />
 
 </shape>
\ No newline at end of file
diff --git a/src/main/res/drawable/infocard_border.xml b/src/main/res/drawable/infocard_border.xml
index 7c7ded571..e01e1442a 100644
--- a/src/main/res/drawable/infocard_border.xml
+++ b/src/main/res/drawable/infocard_border.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
 
-    <solid android:color="@color/primarybackground" />
+    <solid android:color="@color/grey50" />
 
     <corners android:radius="2dp" />
 
     <stroke
         android:width="0.5dp"
-        android:color="@color/divider" >
+        android:color="@color/black12" >
     </stroke>
     
     <padding
diff --git a/src/main/res/drawable/message_border.xml b/src/main/res/drawable/message_border.xml
index b463d788e..990d02886 100644
--- a/src/main/res/drawable/message_border.xml
+++ b/src/main/res/drawable/message_border.xml
@@ -10,6 +10,6 @@
         android:right="1.5dp"
         android:top="1.5dp" />
 
-    <solid android:color="@color/divider" />
+    <solid android:color="@color/black12" />
 
 </shape>
\ No newline at end of file
diff --git a/src/main/res/drawable/snackbar.xml b/src/main/res/drawable/snackbar.xml
index 951d7aee8..2645b1362 100644
--- a/src/main/res/drawable/snackbar.xml
+++ b/src/main/res/drawable/snackbar.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
 
-    <solid android:color="@color/darkbackground" />
+    <solid android:color="@color/grey800" />
 
     <corners android:radius="8dip" />
 
diff --git a/src/main/res/layout-w945dp/fragment_conversations_overview.xml b/src/main/res/layout-w945dp/fragment_conversations_overview.xml
index 50039c03a..7ae1788d7 100644
--- a/src/main/res/layout-w945dp/fragment_conversations_overview.xml
+++ b/src/main/res/layout-w945dp/fragment_conversations_overview.xml
@@ -9,15 +9,15 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="1"
-        android:background="@color/primarybackground"
+        android:background="@color/grey50"
         android:orientation="vertical" >
 
         <de.timroes.android.listview.EnhancedListView
             android:id="@+id/list"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:background="@color/primarybackground"
-            android:divider="@color/divider"
+            android:background="@color/grey50"
+            android:divider="@color/black12"
             android:dividerHeight="1dp" />
     </LinearLayout>
 
diff --git a/src/main/res/layout/account_row.xml b/src/main/res/layout/account_row.xml
index 0e73dd643..1d94586ec 100644
--- a/src/main/res/layout/account_row.xml
+++ b/src/main/res/layout/account_row.xml
@@ -13,7 +13,9 @@
         android:layout_height="48dp"
         android:layout_alignParentLeft="true"
         android:src="@drawable/ic_profile"
-        android:contentDescription="@string/account_image_description">
+        android:contentDescription="@string/account_image_description"
+        android:background="@drawable/message_border"
+        android:padding="1dp">
     </ImageView>
 
     <LinearLayout
@@ -32,7 +34,7 @@
             android:layout_height="wrap_content"
             android:scrollHorizontally="false"
             android:singleLine="true"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeHeadline" />
 
         <TextView
@@ -40,7 +42,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/account_status_unknown"
-            android:textColor="@color/secondarytext"
+            android:textColor="@color/black54"
             android:textSize="?attr/TextSizeBody"
             android:textStyle="bold" />
     </LinearLayout>
diff --git a/src/main/res/layout/actionview_search.xml b/src/main/res/layout/actionview_search.xml
index cc5fc9d7a..8b657f4a1 100644
--- a/src/main/res/layout/actionview_search.xml
+++ b/src/main/res/layout/actionview_search.xml
@@ -14,6 +14,8 @@
         android:layout_height="wrap_content"
         android:focusable="true"
         android:inputType="textEmailAddress|textNoSuggestions"
-        android:textColor="@color/ondarktext" />
+        android:textColor="@color/white"
+        android:textColorHint="@color/white70"
+        android:hint="@string/search_for_contacts_or_groups"/>
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_about.xml b/src/main/res/layout/activity_about.xml
index ab0e34eb6..d7d23f0f9 100644
--- a/src/main/res/layout/activity_about.xml
+++ b/src/main/res/layout/activity_about.xml
@@ -1,7 +1,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="eu.siacs.conversations.ui.AboutActivity"
-    android:background="@color/primarybackground"
+    android:background="@color/grey50"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent">
 
@@ -15,7 +15,7 @@
         android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_marginTop="@dimen/activity_vertical_margin"
         android:paddingBottom="@dimen/activity_vertical_margin"
-        android:textColor="@color/primarytext"
+        android:textColor="@color/black87"
         android:textSize="?attr/TextSizeBody"
         android:typeface="monospace"/>
 </ScrollView>
diff --git a/src/main/res/layout/activity_change_password.xml b/src/main/res/layout/activity_change_password.xml
index 28d531c22..1a4d00d81 100644
--- a/src/main/res/layout/activity_change_password.xml
+++ b/src/main/res/layout/activity_change_password.xml
@@ -2,7 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:background="@color/primarybackground">
+                android:background="@color/grey50">
 
 	<ScrollView
 		android:layout_width="fill_parent"
@@ -22,7 +22,7 @@
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
 				android:text="@string/current_password"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeBody"/>
 
 			<EditText
@@ -32,15 +32,15 @@
 				android:layout_marginBottom="8dp"
 				android:hint="@string/password"
 				android:inputType="textPassword"
-				android:textColor="@color/primarytext"
-				android:textColorHint="@color/secondarytext"
+				android:textColor="@color/black87"
+				android:textColorHint="@color/black54"
 				android:textSize="?attr/TextSizeBody"/>
 
 			<TextView
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
 				android:text="@string/new_password"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeBody"/>
 
 			<EditText
@@ -50,15 +50,15 @@
 				android:layout_marginBottom="8dp"
 				android:hint="@string/password"
 				android:inputType="textPassword"
-				android:textColor="@color/primarytext"
-				android:textColorHint="@color/secondarytext"
+				android:textColor="@color/black87"
+				android:textColorHint="@color/black54"
 				android:textSize="?attr/TextSizeBody"/>
 
 			<TextView
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
 				android:text="@string/account_settings_confirm_password"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeBody"/>
 
 			<EditText
@@ -67,8 +67,8 @@
 				android:layout_height="wrap_content"
 				android:hint="@string/password"
 				android:inputType="textPassword"
-				android:textColor="@color/primarytext"
-				android:textColorHint="@color/secondarytext"
+				android:textColor="@color/black87"
+				android:textColorHint="@color/black54"
 				android:textSize="?attr/TextSizeBody"/>
 		</LinearLayout>
 	</ScrollView>
@@ -94,7 +94,7 @@
 			android:layout_height="fill_parent"
 			android:layout_marginBottom="7dp"
 			android:layout_marginTop="7dp"
-			android:background="@color/divider"/>
+			android:background="@color/black12"/>
 
 		<Button
 			android:id="@+id/right_button"
diff --git a/src/main/res/layout/activity_contact_details.xml b/src/main/res/layout/activity_contact_details.xml
index 1254a3ab7..e1a967c07 100644
--- a/src/main/res/layout/activity_contact_details.xml
+++ b/src/main/res/layout/activity_contact_details.xml
@@ -2,7 +2,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
-    android:background="@color/secondarybackground" >
+    android:background="@color/grey200" >
 
     <LinearLayout
         android:layout_width="fill_parent"
@@ -21,32 +21,41 @@
 
             <QuickContactBadge
                 android:id="@+id/details_contact_badge"
-                android:layout_width="72dp"
-                android:layout_height="72dp"
+                android:layout_width="300dp"
+                android:layout_height="300dp"
+                android:scaleType="centerCrop"
                 android:layout_alignParentTop="true"
-                android:scaleType="centerCrop" />
+                android:layout_centerHorizontal="true"
+                android:background="@drawable/message_border"
+                android:padding="1dp" />
 
             <LinearLayout
                 android:id="@+id/details_jidbox"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginLeft="16dp"
-                android:layout_toRightOf="@+id/details_contact_badge"
-                android:orientation="vertical" >
+                android:orientation="vertical"
+                android:layout_below="@+id/details_contact_badge"
+                android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
+                android:layout_marginTop="16dp"
+                android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true">
 
                 <TextView
                     android:id="@+id/details_contactjid"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/account_settings_example_jabber_id"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeHeadline"
-                    android:textStyle="bold" />
+                    android:textStyle="bold"
+                    android:layout_gravity="center_horizontal" />
 
                 <LinearLayout
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:orientation="vertical" >
+                    android:orientation="vertical"
+                    android:layout_gravity="center_horizontal">
 
                     <LinearLayout
                         android:id="@+id/tags"
@@ -54,15 +63,17 @@
                         android:layout_height="wrap_content"
                         android:layout_marginTop="4dp"
                         android:layout_marginBottom="4dp"
-                        android:orientation="horizontal">
+                        android:orientation="horizontal"
+                        android:layout_gravity="center_horizontal">
                     </LinearLayout>
 
                     <TextView
                         android:id="@+id/details_lastseen"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:textColor="@color/secondarytext"
-                        android:textSize="?attr/TextSizeBody" />
+                        android:textColor="@color/black54"
+                        android:textSize="?attr/TextSizeBody"
+                        android:layout_gravity="center_horizontal" />
                 </LinearLayout>
 
                 <Button
@@ -70,7 +81,8 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
-                    android:text="@string/add_contact"/>
+                    android:text="@string/add_contact"
+                    android:layout_gravity="center_horizontal" />
 
                 <CheckBox
                     android:id="@+id/details_send_presence"
@@ -78,7 +90,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
                     android:text="@string/send_presence_updates"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody" />
 
                 <CheckBox
@@ -86,7 +98,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/receive_presence_updates"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody" />
             </LinearLayout>
 
@@ -98,7 +110,7 @@
                 android:layout_below="@+id/details_jidbox"
                 android:layout_marginTop="32dp"
                 android:text="@string/using_account"
-                android:textColor="@color/secondarytext"
+                android:textColor="@color/black54"
                 android:textSize="?attr/TextSizeInfo" />
         </RelativeLayout>
 
diff --git a/src/main/res/layout/activity_edit_account.xml b/src/main/res/layout/activity_edit_account.xml
index 7d84a4af3..05954f043 100644
--- a/src/main/res/layout/activity_edit_account.xml
+++ b/src/main/res/layout/activity_edit_account.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/secondarybackground" >
+    android:background="@color/grey200" >
 
     <ScrollView
         android:layout_width="fill_parent"
@@ -28,21 +28,26 @@
                 android:orientation="vertical"
                 android:padding="@dimen/infocard_padding">
                 <ImageView android:id="@+id/avater"
-                    android:layout_width="72dp"
-                    android:layout_height="72dp"
+                    android:layout_width="300dp"
+                    android:layout_height="300dp"
+                    android:contentDescription="@string/account_image_description"
+                    android:background="@drawable/message_border"
+                    android:padding="1dp"
                     android:layout_alignParentTop="true"
-                    android:layout_marginRight="16dp"
-                    android:contentDescription="@string/account_image_description"/>
+                    android:layout_centerHorizontal="true" />
                 <LinearLayout
                     android:layout_width="fill_parent"
                     android:layout_height="wrap_content"
                     android:orientation="vertical"
-                    android:layout_toRightOf="@+id/avater">
+                    android:layout_below="@+id/avater"
+                    android:layout_alignParentLeft="true"
+                    android:layout_alignParentStart="true"
+                    android:layout_marginTop="16dp">
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/account_settings_jabber_id"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody" />
 
                 <AutoCompleteTextView
@@ -51,8 +56,8 @@
                     android:layout_height="wrap_content"
                     android:hint="@string/account_settings_example_jabber_id"
                     android:inputType="textEmailAddress"
-                    android:textColor="@color/primarytext"
-                    android:textColorHint="@color/secondarytext"
+                    android:textColor="@color/black87"
+                    android:textColorHint="@color/black54"
                     android:textSize="?attr/TextSizeBody" />
 
                 <TextView
@@ -60,7 +65,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
                     android:text="@string/account_settings_password"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody" />
 
                 <EditText
@@ -69,8 +74,8 @@
                     android:layout_height="wrap_content"
                     android:hint="@string/password"
                     android:inputType="textPassword"
-                    android:textColor="@color/primarytext"
-                    android:textColorHint="@color/secondarytext"
+                    android:textColor="@color/black87"
+                    android:textColorHint="@color/black54"
                     android:textSize="?attr/TextSizeBody" />
 
                 <CheckBox
@@ -79,7 +84,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
                     android:text="@string/register_account"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody" />
 
                 <TextView
@@ -87,7 +92,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/account_settings_confirm_password"
-                    android:textColor="@color/primarytext"
+                    android:textColor="@color/black87"
                     android:textSize="?attr/TextSizeBody"
                     android:visibility="gone" />
 
@@ -99,8 +104,8 @@
                     android:hint="@string/confirm_password"
                     android:inputType="textPassword"
                     android:visibility="gone"
-                    android:textColor="@color/primarytext"
-                    android:textColorHint="@color/secondarytext"
+                    android:textColor="@color/black87"
+                    android:textColorHint="@color/black54"
                     android:textSize="?attr/TextSizeBody" />
                 </LinearLayout>
             </RelativeLayout>
@@ -132,7 +137,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_session_established"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -140,7 +145,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -161,7 +166,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_pep"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -169,7 +174,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -182,7 +187,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_blocking"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -190,7 +195,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -203,7 +208,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_stream_management"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -211,7 +216,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -224,7 +229,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_roster_version"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -232,7 +237,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -245,7 +250,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_carbon_messages"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -253,7 +258,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -266,7 +271,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_mam"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -274,7 +279,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -287,7 +292,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:text="@string/server_info_csi"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody" />
 
                         <TextView
@@ -295,7 +300,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="right"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             tools:ignore="RtlHardcoded"/>
                     </TableRow>
@@ -318,14 +323,14 @@
                             android:id="@+id/otr_fingerprint"
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:textColor="@color/primarytext"
+                            android:textColor="@color/black87"
                             android:textSize="?attr/TextSizeBody"
                             android:typeface="monospace" />
 
                         <TextView
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:textColor="@color/secondarytext"
+                            android:textColor="@color/black54"
                             android:textSize="?attr/TextSizeInfo"
                             android:text="@string/otr_fingerprint"/>
                     </LinearLayout>
@@ -363,14 +368,14 @@
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:text="@string/cancel"
-            android:textColor="@color/primarytext" />
+            android:textColor="@color/black87" />
 
         <View
             android:layout_width="1dp"
             android:layout_height="fill_parent"
             android:layout_marginBottom="7dp"
             android:layout_marginTop="7dp"
-            android:background="@color/divider" />
+            android:background="@color/black12" />
 
         <Button
             android:id="@+id/save_button"
@@ -380,7 +385,7 @@
             android:layout_weight="1"
             android:enabled="false"
             android:text="@string/save"
-            android:textColor="@color/secondarytext" />
+            android:textColor="@color/black54" />
     </LinearLayout>
 
 </RelativeLayout>
diff --git a/src/main/res/layout/activity_muc_details.xml b/src/main/res/layout/activity_muc_details.xml
index 116026512..671215eaa 100644
--- a/src/main/res/layout/activity_muc_details.xml
+++ b/src/main/res/layout/activity_muc_details.xml
@@ -2,7 +2,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="fill_parent"
             android:layout_height="fill_parent"
-            android:background="@color/secondarybackground">
+            android:background="@color/grey200">
 
 	<LinearLayout
 		android:layout_width="fill_parent"
@@ -26,7 +26,7 @@
 				android:layout_height="wrap_content"
 				android:layout_marginBottom="16dp"
 				android:text="@string/account_settings_example_jabber_id"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeHeadline"
 				android:textStyle="bold"/>
 
@@ -37,10 +37,13 @@
 
 				<ImageView
 					android:id="@+id/your_photo"
-					android:layout_width="48dp"
-					android:layout_height="48dp"
+					android:layout_width="72dp"
+					android:layout_height="72dp"
 					android:layout_alignParentLeft="true"
-					android:src="@drawable/ic_profile">
+					android:src="@drawable/ic_profile"
+					android:background="@drawable/message_border"
+					android:padding="1dp"
+					android:layout_alignParentEnd="false">
 				</ImageView>
 
 				<LinearLayout
@@ -56,7 +59,7 @@
 						android:layout_width="wrap_content"
 						android:layout_height="wrap_content"
 						android:singleLine="true"
-						android:textColor="@color/primarytext"
+						android:textColor="@color/black87"
 						android:textSize="?attr/TextSizeHeadline"/>
 
 					<TextView
@@ -64,7 +67,7 @@
 						android:layout_width="wrap_content"
 						android:layout_height="wrap_content"
 						android:singleLine="true"
-						android:textColor="@color/primarytext"
+						android:textColor="@color/black87"
 						android:textSize="?attr/TextSizeBody"/>
 				</LinearLayout>
 
@@ -88,7 +91,7 @@
 				android:layout_height="wrap_content"
 			    android:text="@string/private_conference"
 				android:layout_centerVertical="true"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeBody"
 				android:layout_alignParentLeft="true"
 				android:layout_toLeftOf="@+id/change_conference_button"
@@ -113,7 +116,7 @@
 				android:layout_gravity="right"
 				android:layout_marginTop="32dp"
 				android:text="@string/using_account"
-				android:textColor="@color/secondarytext"
+				android:textColor="@color/black54"
 				android:textSize="?attr/TextSizeInfo"/>
 		</LinearLayout>
 
diff --git a/src/main/res/layout/activity_publish_profile_picture.xml b/src/main/res/layout/activity_publish_profile_picture.xml
index fac499bce..6bb28a1ec 100644
--- a/src/main/res/layout/activity_publish_profile_picture.xml
+++ b/src/main/res/layout/activity_publish_profile_picture.xml
@@ -2,7 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/primarybackground" >
+    android:background="@color/grey50" >
 
     <LinearLayout
         android:id="@+id/account_image_wrapper"
@@ -16,8 +16,8 @@
 
         <ImageView
             android:id="@+id/account_image"
-            android:layout_width="194dp"
-            android:layout_height="194dp" />
+            android:layout_width="300dp"
+            android:layout_height="300dp" />
     </LinearLayout>
 
     <TextView
@@ -27,7 +27,7 @@
         android:layout_below="@id/account_image_wrapper"
         android:layout_centerHorizontal="true"
         android:text="@string/touch_to_choose_picture"
-        android:textColor="@color/secondarytext" />
+        android:textColor="@color/black54" />
 
     <TextView
         android:id="@+id/secondary_hint"
@@ -36,7 +36,7 @@
         android:layout_below="@id/hint"
         android:layout_centerHorizontal="true"
         android:text="@string/or_long_press_for_default"
-        android:textColor="@color/secondarytext" />
+        android:textColor="@color/black54" />
 
     <LinearLayout
         android:id="@+id/button_bar"
@@ -53,14 +53,14 @@
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:text="@string/cancel"
-            android:textColor="@color/primarytext" />
+            android:textColor="@color/black87" />
 
         <View
             android:layout_width="1dp"
             android:layout_height="fill_parent"
             android:layout_marginBottom="7dp"
             android:layout_marginTop="7dp"
-            android:background="@color/divider" />
+            android:background="@color/black12" />
 
         <Button
             android:id="@+id/publish_button"
@@ -70,7 +70,7 @@
             android:layout_weight="1"
             android:enabled="false"
             android:text="@string/publish"
-            android:textColor="@color/secondarytext" />
+            android:textColor="@color/black54" />
     </LinearLayout>
 
     <LinearLayout
@@ -89,7 +89,7 @@
             android:id="@+id/account"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeHeadline" />
 
         <TextView
@@ -99,8 +99,8 @@
             android:layout_marginTop="8dp"
             android:minLines="3"
             android:text="@string/publish_avatar_explanation"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeBody" />
     </LinearLayout>
 
-</RelativeLayout>
\ No newline at end of file
+</RelativeLayout>
diff --git a/src/main/res/layout/activity_start_conversation.xml b/src/main/res/layout/activity_start_conversation.xml
index f9c985292..d55ec196f 100644
--- a/src/main/res/layout/activity_start_conversation.xml
+++ b/src/main/res/layout/activity_start_conversation.xml
@@ -3,6 +3,6 @@
     android:id="@+id/start_conversation_view_pager"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/primarybackground" >
+    android:background="@color/grey50" >
 
 </android.support.v4.view.ViewPager>
\ No newline at end of file
diff --git a/src/main/res/layout/activity_verify_otr.xml b/src/main/res/layout/activity_verify_otr.xml
index 54f9a542b..ab21c693d 100644
--- a/src/main/res/layout/activity_verify_otr.xml
+++ b/src/main/res/layout/activity_verify_otr.xml
@@ -2,7 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:background="@color/primarybackground">
+                android:background="@color/grey50">
 
 	<ScrollView
 		android:layout_width="fill_parent"
@@ -34,7 +34,7 @@
 					android:id="@+id/your_fingerprint"
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
-					android:textColor="@color/primarytext"
+					android:textColor="@color/black87"
 					android:textSize="?attr/TextSizeBody"
 					android:typeface="monospace"/>
 
@@ -42,7 +42,7 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:text="@string/your_fingerprint"
-					android:textColor="@color/secondarytext"
+					android:textColor="@color/black54"
 					android:textSize="?attr/TextSizeInfo"/>
 
 				<TextView
@@ -50,7 +50,7 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:layout_marginTop="20dp"
-					android:textColor="@color/primarytext"
+					android:textColor="@color/black87"
 					android:textSize="?attr/TextSizeBody"
 					android:typeface="monospace"/>
 
@@ -59,7 +59,7 @@
 					android:layout_height="wrap_content"
 					android:layout_marginBottom="20dp"
 					android:text="@string/remote_fingerprint"
-					android:textColor="@color/secondarytext"
+					android:textColor="@color/black54"
 					android:textSize="?attr/TextSizeInfo"/>
 
 			</LinearLayout>
@@ -77,7 +77,7 @@
 					android:layout_height="wrap_content"
 					android:layout_gravity="center_horizontal"
 					android:text="@string/verified"
-					android:textColor="@color/primarytext"
+					android:textColor="@color/black87"
 					android:textSize="?attr/TextSizeHeadline"
 					android:textStyle="bold"
 					android:visibility="gone"/>
@@ -87,7 +87,7 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:layout_marginBottom="8dp"
-					android:textColor="@color/primarytext"
+					android:textColor="@color/black87"
 					android:textSize="?attr/TextSizeBody"
 					android:textStyle="bold"
 					android:visibility="gone"/>
@@ -99,8 +99,8 @@
 					android:layout_marginBottom="8dp"
 					android:hint="@string/shared_secret_hint"
 					android:inputType="textAutoComplete"
-					android:textColor="@color/primarytext"
-					android:textColorHint="@color/secondarytext"
+					android:textColor="@color/black87"
+					android:textColorHint="@color/black54"
 					android:textSize="?attr/TextSizeBody"/>
 
 				<EditText
@@ -110,8 +110,8 @@
 					android:layout_marginTop="8dp"
 					android:hint="@string/shared_secret_secret"
 					android:inputType="textPassword"
-					android:textColor="@color/primarytext"
-					android:textColorHint="@color/secondarytext"
+					android:textColor="@color/black87"
+					android:textColorHint="@color/black54"
 					android:textSize="?attr/TextSizeBody"/>
 			</LinearLayout>
 		</LinearLayout>
@@ -137,7 +137,7 @@
 			android:layout_height="fill_parent"
 			android:layout_marginBottom="7dp"
 			android:layout_marginTop="7dp"
-			android:background="@color/divider"/>
+			android:background="@color/black12"/>
 
 		<Button
 			android:id="@+id/right_button"
diff --git a/src/main/res/layout/contact.xml b/src/main/res/layout/contact.xml
index 69545c250..d42782dd8 100644
--- a/src/main/res/layout/contact.xml
+++ b/src/main/res/layout/contact.xml
@@ -7,11 +7,13 @@
 
     <ImageView
         android:id="@+id/contact_photo"
-        android:layout_width="48dp"
-        android:layout_height="48dp"
+        android:layout_width="56dp"
+        android:layout_height="56dp"
         android:layout_alignParentLeft="true"
         android:scaleType="centerCrop"
-        android:src="@drawable/ic_profile" >
+        android:src="@drawable/ic_profile"
+        android:background="@drawable/message_border"
+        android:padding="1dp">
     </ImageView>
 
     <LinearLayout
@@ -27,7 +29,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:singleLine="true"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeHeadline" />
 
         <TextView
@@ -35,7 +37,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:singleLine="true"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeBody" />
         <LinearLayout
             android:id="@+id/tags"
@@ -48,7 +50,7 @@
             android:id="@+id/key"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeHeadline"
             android:typeface="monospace"
             android:visibility="gone" />
diff --git a/src/main/res/layout/contact_key.xml b/src/main/res/layout/contact_key.xml
index b7817b383..933b72b45 100644
--- a/src/main/res/layout/contact_key.xml
+++ b/src/main/res/layout/contact_key.xml
@@ -15,7 +15,7 @@
             android:id="@+id/key"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="@color/primarytext"
+            android:textColor="@color/black87"
             android:textSize="?attr/TextSizeBody"
             android:typeface="monospace" />
 
@@ -23,7 +23,7 @@
             android:id="@+id/key_type"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="@color/secondarytext"
+            android:textColor="@color/black54"
             android:textSize="?attr/TextSizeInfo"/>
     </LinearLayout>
 
diff --git a/src/main/res/layout/conversation_list_row.xml b/src/main/res/layout/conversation_list_row.xml
index 69abb2256..5f1c5047d 100644
--- a/src/main/res/layout/conversation_list_row.xml
+++ b/src/main/res/layout/conversation_list_row.xml
@@ -6,13 +6,13 @@
 	<View
 		android:layout_width="fill_parent"
 		android:layout_height="fill_parent"
-		android:background="@color/primary"/>
+		android:background="@color/green500"/>
 
 	<FrameLayout
 		android:id="@+id/swipeable_item"
 		android:layout_width="fill_parent"
 		android:layout_height="fill_parent"
-		android:background="@color/primarybackground">
+		android:background="@color/grey50">
 
 	<RelativeLayout
 		android:layout_width="fill_parent"
@@ -26,7 +26,9 @@
 			android:layout_width="56dp"
 			android:layout_height="56dp"
 			android:layout_alignParentLeft="true"
-			android:scaleType="centerCrop" />
+			android:scaleType="centerCrop"
+			android:background="@drawable/message_border"
+			android:padding="1dp" />
 
 		<RelativeLayout
 			android:layout_width="fill_parent"
@@ -42,7 +44,7 @@
 				android:layout_alignLeft="@+id/conversation_lastwrapper"
 				android:layout_toLeftOf="@+id/conversation_lastupdate"
 				android:singleLine="true"
-				android:textColor="@color/primarytext"
+				android:textColor="@color/black87"
 				android:textSize="?attr/TextSizeHeadline"
 				android:typeface="sans" />
 
@@ -60,14 +62,14 @@
 					android:layout_height="wrap_content"
 					android:scrollHorizontally="false"
 					android:singleLine="true"
-					android:textColor="@color/primarytext"
+					android:textColor="@color/black87"
 					android:textSize="?attr/TextSizeBody" />
 
 				<ImageView
 					android:id="@+id/conversation_lastimage"
 					android:layout_width="fill_parent"
 					android:layout_height="36dp"
-					android:background="@color/primarytext"
+					android:background="@color/black87"
 					android:scaleType="centerCrop" />
 			</LinearLayout>
 
@@ -78,7 +80,7 @@
 				android:layout_alignBaseline="@+id/conversation_name"
 				android:layout_alignParentRight="true"
 				android:gravity="right"
-				android:textColor="@color/secondarytext"
+				android:textColor="@color/black54"
 				android:textSize="?attr/TextSizeInfo" />
 		</RelativeLayout>
 	</RelativeLayout>
diff --git a/src/main/res/layout/create_contact_dialog.xml b/src/main/res/layout/create_contact_dialog.xml
index 1ab4b6862..6333e340a 100644
--- a/src/main/res/layout/create_contact_dialog.xml
+++ b/src/main/res/layout/create_contact_dialog.xml
@@ -10,7 +10,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/your_account"
-        android:textColor="@color/primarytext"
+        android:textColor="@color/black87"
         android:textSize="?attr/TextSizeBody" />
 
     <Spinner
@@ -24,7 +24,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:text="@string/account_settings_jabber_id"
-        android:textColor="@color/primarytext"
+        android:textColor="@color/black87"
         android:textSize="?attr/TextSizeBody" />
 
     <AutoCompleteTextView
@@ -33,7 +33,7 @@
         android:layout_height="wrap_content"
         android:hint="@string/account_settings_example_jabber_id"
         android:inputType="textEmailAddress"
-        android:textColor="@color/primarytext"
-        android:textColorHint="@color/secondarytext" />
+        android:textColor="@color/black87"
+        android:textColorHint="@color/black54" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/fragment_conversation.xml b/src/main/res/layout/fragment_conversation.xml
index 5aa7dffab..d0ac6ba7c 100644
--- a/src/main/res/layout/fragment_conversation.xml
+++ b/src/main/res/layout/fragment_conversation.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/secondarybackground" >
+    android:background="@color/grey200" >
 
     <ListView
         android:id="@+id/messages_view"
@@ -12,7 +12,7 @@
         android:layout_above="@+id/snackbar"
         android:layout_alignParentLeft="true"
         android:layout_alignParentTop="true"
-        android:background="@color/secondarybackground"
+        android:background="@color/grey200"
         android:divider="@null"
         android:dividerHeight="0dp"
         android:listSelector="@android:color/transparent"
@@ -27,7 +27,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentLeft="true"
-        android:background="@color/primarybackground" >
+        android:background="@color/grey50" >
 
         <eu.siacs.conversations.ui.EditMessage
             android:id="@+id/textinput"
@@ -35,7 +35,7 @@
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
             android:layout_toLeftOf="@+id/textSendButton"
-            android:background="@color/primarybackground"
+            android:background="@color/grey50"
             android:ems="10"
             android:imeOptions="flagNoExtractUi|actionSend"
             android:inputType="textShortMessage|textMultiLine|textCapSentences"
@@ -45,7 +45,7 @@
             android:paddingLeft="8dp"
             android:paddingRight="8dp"
             android:paddingTop="12dp"
-            android:textColor="@color/primarytext" >
+            android:textColor="@color/black87" >
 
             <requestFocus />
         </eu.siacs.conversations.ui.EditMessage>
@@ -80,7 +80,7 @@
             android:layout_centerVertical="true"
             android:layout_toLeftOf="@+id/snackbar_action"
             android:paddingLeft="24dp"
-            android:textColor="@color/ondarktext"
+            android:textColor="@color/white"
             android:textSize="?attr/TextSizeBody" />
 
         <TextView
@@ -94,7 +94,7 @@
             android:paddingRight="24dp"
             android:paddingTop="16dp"
             android:textAllCaps="true"
-            android:textColor="@color/ondarktext"
+            android:textColor="@color/white"
             android:textSize="?attr/TextSizeBody"
             android:textStyle="bold" />
     </RelativeLayout>
diff --git a/src/main/res/layout/fragment_conversations_overview.xml b/src/main/res/layout/fragment_conversations_overview.xml
index 24c653ae6..2223219a4 100644
--- a/src/main/res/layout/fragment_conversations_overview.xml
+++ b/src/main/res/layout/fragment_conversations_overview.xml
@@ -7,15 +7,15 @@
         xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="@dimen/conversations_overview_width"
         android:layout_height="match_parent"
-        android:background="@color/primarybackground"
+        android:background="@color/grey50"
         android:orientation="vertical" >
 
         <de.timroes.android.listview.EnhancedListView
             android:id="@+id/list"
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
-            android:background="@color/primarybackground"
-            android:divider="@color/divider"
+            android:background="@color/grey50"
+            android:divider="@color/black12"
             android:dividerHeight="1dp" />
     </LinearLayout>
 
diff --git a/src/main/res/layout/join_conference_dialog.xml b/src/main/res/layout/join_conference_dialog.xml
index 95c9d24cb..7609dd0d5 100644
--- a/src/main/res/layout/join_conference_dialog.xml
+++ b/src/main/res/layout/join_conference_dialog.xml
@@ -10,7 +10,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/your_account"
-        android:textColor="@color/primarytext"
+        android:textColor="@color/black87"
         android:textSize="?attr/TextSizeBody" />
 
     <Spinner
@@ -24,7 +24,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:text="@string/conference_address"
-        android:textColor="@color/primarytext"
+        android:textColor="@color/black87"
         android:textSize="?attr/TextSizeBody" />
 
     <AutoCompleteTextView
@@ -33,8 +33,8 @@
         android:layout_height="wrap_content"
         android:hint="@string/conference_address_example"
         android:inputType="textEmailAddress"
-        android:textColor="@color/primarytext"
-        android:textColorHint="@color/secondarytext" />
+        android:textColor="@color/black87"
+        android:textColorHint="@color/black54" />
 
     <CheckBox
         android:id="@+id/bookmark"
diff --git a/src/main/res/layout/list_item_tag.xml b/src/main/res/layout/list_item_tag.xml
index 7a77f710f..1a6a5576f 100644
--- a/src/main/res/layout/list_item_tag.xml
+++ b/src/main/res/layout/list_item_tag.xml
@@ -7,7 +7,7 @@
     android:paddingLeft="4dp"
     android:paddingRight="4dp"
     android:textSize="?attr/TextSizeInfo"
-    android:textColor="@color/ondarktext"
+    android:textColor="@color/white"
     android:textAllCaps="true"
     android:layout_marginRight="8dp"
 />
\ No newline at end of file
diff --git a/src/main/res/layout/manage_accounts.xml b/src/main/res/layout/manage_accounts.xml
index 11ce35b2f..90ca7de04 100644
--- a/src/main/res/layout/manage_accounts.xml
+++ b/src/main/res/layout/manage_accounts.xml
@@ -3,13 +3,13 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
-    android:background="@color/primarybackground" >
+    android:background="@color/grey50" >
 
     <ListView
         android:id="@+id/account_list"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:divider="@color/divider"
+        android:divider="@color/black12"
         android:dividerHeight="1dp" >
     </ListView>
 
diff --git a/src/main/res/layout/message_received.xml b/src/main/res/layout/message_received.xml
index 39bb842ac..1de744d13 100644
--- a/src/main/res/layout/message_received.xml
+++ b/src/main/res/layout/message_received.xml
@@ -21,7 +21,7 @@
         <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="fill_parent"
-            android:background="@color/primarybackground"
+            android:background="@color/grey50"
             android:gravity="center_vertical"
             android:orientation="vertical"
             android:paddingBottom="4dp"
@@ -34,7 +34,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:adjustViewBounds="true"
-                android:background="@color/primarytext"
+                android:background="@color/black87"
                 android:paddingBottom="2dp"
                 android:scaleType="centerCrop" />
 
@@ -43,7 +43,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:autoLink="web"
-                android:textColor="@color/primarytext"
+                android:textColor="@color/black87"
                 android:textSize="?attr/TextSizeBody" />
 
             <Button
@@ -51,7 +51,6 @@
                 style="?android:attr/buttonStyleSmall"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="@string/download_image"
                 android:visibility="gone" />
 
             <LinearLayout
@@ -77,7 +76,7 @@
                     android:layout_gravity="center_vertical"
                     android:gravity="center_vertical"
                     android:text="@string/sending"
-                    android:textColor="@color/secondarytext"
+                    android:textColor="@color/black54"
                     android:textSize="?attr/TextSizeInfo" />
             </LinearLayout>
         </LinearLayout>
@@ -90,8 +89,12 @@
         android:layout_alignParentLeft="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="-1.5dp"
-        android:padding="0dp"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_profile" />
+        android:src="@drawable/ic_profile"
+        android:background="@drawable/message_border"
+        android:paddingLeft="1dp"
+        android:paddingTop="1dp"
+        android:paddingBottom="1dp"
+        android:paddingRight="0dp" />
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/message_sent.xml b/src/main/res/layout/message_sent.xml
index 3e8546432..7048de952 100644
--- a/src/main/res/layout/message_sent.xml
+++ b/src/main/res/layout/message_sent.xml
@@ -21,7 +21,7 @@
         <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="fill_parent"
-            android:background="@color/primarybackground"
+            android:background="@color/grey50"
             android:gravity="center_vertical"
             android:orientation="vertical"
             android:paddingBottom="4dp"
@@ -34,7 +34,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:adjustViewBounds="true"
-                android:background="@color/primarytext"
+                android:background="@color/black87"
                 android:paddingBottom="2dp"
                 android:scaleType="centerCrop" />
 
@@ -43,7 +43,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:autoLink="web"
-                android:textColor="@color/primarytext"
+                android:textColor="@color/black87"
                 android:textSize="?attr/TextSizeBody" />
             
              <Button
@@ -51,7 +51,6 @@
                 style="?android:attr/buttonStyleSmall"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="@string/download_image"
                 android:visibility="gone" />
 
             <LinearLayout
@@ -68,7 +67,7 @@
                     android:layout_gravity="center_vertical"
                     android:gravity="center_vertical"
                     android:text="@string/sending"
-                    android:textColor="@color/secondarytext"
+                    android:textColor="@color/black54"
                     android:textSize="?attr/TextSizeInfo" />
 
                 <ImageView
@@ -101,8 +100,12 @@
         android:layout_alignParentBottom="true"
         android:layout_alignParentRight="true"
         android:layout_marginLeft="-1.5dp"
-        android:padding="0dp"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_profile" />
+        android:src="@drawable/ic_profile"
+        android:background="@drawable/message_border"
+        android:paddingTop="1dp"
+        android:paddingRight="1dp"
+        android:paddingBottom="1dp"
+        android:paddingLeft="0dp" />
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/message_status.xml b/src/main/res/layout/message_status.xml
index 20544cd5e..393b672fb 100644
--- a/src/main/res/layout/message_status.xml
+++ b/src/main/res/layout/message_status.xml
@@ -15,9 +15,10 @@
         android:layout_alignParentLeft="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="-1.5dp"
-        android:padding="0dp"
+        android:padding="1dp"
         android:scaleType="fitXY"
-        android:src="@drawable/ic_profile" />
+        android:src="@drawable/ic_profile"
+        android:background="@drawable/message_border" />
 
     <TextView
         android:id="@+id/status_message"
@@ -28,7 +29,7 @@
         android:layout_toEndOf="@+id/message_photo"
         android:layout_toRightOf="@+id/message_photo"
         android:text="@string/contact_has_read_up_to_this_point"
-        android:textColor="@color/secondarytext"
+        android:textColor="@color/black54"
         android:textSize="?attr/TextSizeInfo"
         android:textStyle="italic"/>
 
diff --git a/src/main/res/layout/quickedit.xml b/src/main/res/layout/quickedit.xml
index 20a2868ac..ff6b0413a 100644
--- a/src/main/res/layout/quickedit.xml
+++ b/src/main/res/layout/quickedit.xml
@@ -11,7 +11,7 @@
         android:layout_height="wrap_content"
         android:ems="10"
         android:inputType="textPersonName"
-        android:textColor="@color/primarytext" >
+        android:textColor="@color/black87" >
 
         <requestFocus />
     </EditText>
diff --git a/src/main/res/menu/conversations.xml b/src/main/res/menu/conversations.xml
index 4c724d27d..fe2ff834d 100644
--- a/src/main/res/menu/conversations.xml
+++ b/src/main/res/menu/conversations.xml
@@ -10,7 +10,7 @@
         android:id="@+id/action_security"
         android:icon="?attr/icon_not_secure"
         android:orderInCategory="20"
-        android:showAsAction="always"
+        android:showAsAction="never"
         android:title="@string/action_secure"/>
     <item
         android:id="@+id/action_attach_file"
@@ -20,14 +20,15 @@
         android:title="@string/attach_file"/>
     <item
         android:id="@+id/action_contact_details"
+        android:icon="?attr/icon_group"
         android:orderInCategory="40"
-        android:showAsAction="never"
+        android:showAsAction="always"
         android:title="@string/action_contact_details"/>
     <item
         android:id="@+id/action_muc_details"
         android:icon="?attr/icon_group"
         android:orderInCategory="40"
-        android:showAsAction="ifRoom"
+        android:showAsAction="always"
         android:title="@string/action_muc_details"/>
     <item
         android:id="@+id/action_invite"
diff --git a/src/main/res/menu/message_context.xml b/src/main/res/menu/message_context.xml
index 21659266f..4e1316d39 100644
--- a/src/main/res/menu/message_context.xml
+++ b/src/main/res/menu/message_context.xml
@@ -3,21 +3,27 @@
 
     <item
         android:id="@+id/copy_text"
-        android:title="@string/copy_text"/>
+        android:title="@string/copy_text"
+        android:visible="false"/>
     <item
         android:id="@+id/share_with"
-        android:title="@string/share_with"/>
+        android:title="@string/share_with"
+        android:visible="false"/>
     <item
         android:id="@+id/copy_url"
-        android:title="@string/copy_original_url"/>
+        android:title="@string/copy_original_url"
+        android:visible="false"/>
     <item
         android:id="@+id/send_again"
-        android:title="@string/send_again"/>
+        android:title="@string/send_again"
+        android:visible="false"/>
     <item
-        android:id="@+id/download_image"
-        android:title="@string/download_image"/>
+        android:id="@+id/download_file"
+        android:title="@string/download_x_file"
+        android:visible="false"/>
     <item
         android:id="@+id/cancel_transmission"
-        android:title="@string/cancel_transmission" />
+        android:title="@string/cancel_transmission"
+        android:visible="false"/>
 
 </menu>
\ No newline at end of file
diff --git a/src/main/res/values-ar-rEG/strings.xml b/src/main/res/values-ar-rEG/strings.xml
index 35eff49fd..c5a43674a 100644
--- a/src/main/res/values-ar-rEG/strings.xml
+++ b/src/main/res/values-ar-rEG/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">OTRارساله رساله مشفره عبر</string>
   <string name="send_pgp_message">OpenPGPارساله رساله مشفره عبر</string>
   <string name="your_nick_has_been_changed">تم تغيير لقبك بنجاح</string>
-  <string name="download_image">تنزيل الصورة</string>
   <string name="send_unencrypted">إرسال بدون تشفير</string>
   <string name="decryption_failed">فشل فك التشفير. ربما لم يكن لديك المفتاح الخاص الصحيح.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -212,7 +211,6 @@
   <string name="conference_members_only">الغرفة للأعضاء فقط</string>
   <string name="conference_kicked">تم طردك من الغرفة</string>
   <string name="not_connected_try_again">انقطع الإتصال .. حاول مرة أخرى</string>
-  <string name="check_image_filesize">فحص حجم الصورة</string>
   <string name="message_options">خيارات الرساله</string>
   <string name="copy_text">نسخ النص</string>
   <string name="message_text">نص الرسالة</string>
diff --git a/src/main/res/values-bg/strings.xml b/src/main/res/values-bg/strings.xml
index 52bb00549..cff228f7a 100644
--- a/src/main/res/values-bg/strings.xml
+++ b/src/main/res/values-bg/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Изпращане на съобщение, шифровано чрез OTP</string>
   <string name="send_pgp_message">Изпращане на съобщение, шифровано чрез OpenPGP</string>
   <string name="your_nick_has_been_changed">Псевдонимът Ви беше променен</string>
-  <string name="download_image">Изтегляне на изображението</string>
   <string name="send_unencrypted">Изпращане нешифровано</string>
   <string name="decryption_failed">Неуспешно дешифроване. Възможно е да нямате правилния частен ключ.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Тази беседа е само за членове</string>
   <string name="conference_kicked">Бяхте изритан от тази конференция</string>
   <string name="using_account">използвайки профила %s</string>
-  <string name="checking_image">Проверяване на изображението на HTTP сървъра</string>
-  <string name="image_file_deleted">Изображението е изтрито</string>
+  <string name="checking_x">Проверяване на %s на HTTP сървъра</string>
   <string name="not_connected_try_again">Не сте свързани. Опитайте отново по-късно</string>
-  <string name="check_image_filesize">Проверка на размера на файла с изображението</string>
+  <string name="check_x_filesize">Проверете размера на %s</string>
   <string name="message_options">Настройки за съобщенята</string>
   <string name="copy_text">Копиране на текста</string>
   <string name="copy_original_url">Копиране на оригиналния адрес</string>
   <string name="send_again">Повторно изпращане</string>
-  <string name="image_url">Адрес на изображението</string>
+  <string name="file_url">Адрес на файла</string>
   <string name="message_text">Текст на съобщението</string>
   <string name="url_copied_to_clipboard">Адресът е копиран</string>
   <string name="message_copied_to_clipboard">Съобщението е копирано</string>
@@ -451,4 +449,6 @@
   <string name="none">Нищо</string>
   <string name="recently_used">Използвани наскоро</string>
   <string name="choose_quick_action">Изберете бързо действие</string>
+  <string name="file_not_found_on_remote_host">Файлът не е открит на отдалечения сървър</string>
+  <string name="search_for_contacts_or_groups">Търсене на контакти или групи</string>
 </resources>
diff --git a/src/main/res/values-ca/strings.xml b/src/main/res/values-ca/strings.xml
index 9583932bb..b10fb617f 100644
--- a/src/main/res/values-ca/strings.xml
+++ b/src/main/res/values-ca/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Enviar missatge xifrat amb OTR</string>
   <string name="send_pgp_message">Enviar missatge xifrat amb OpenPGP</string>
   <string name="your_nick_has_been_changed">El teu sobrenom s\'ha modificat</string>
-  <string name="download_image">Descarregar imatge</string>
   <string name="send_unencrypted">Enviar sense xifrar</string>
   <string name="decryption_failed">Ha fallat el desxiframent. Potser no tinguis la clau privada apropiada.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">La sala es nomès per membres</string>
   <string name="conference_kicked">Estàs expulsat d\'aquesta sala</string>
   <string name="using_account">Utlitzant el compte %s</string>
-  <string name="checking_image">Comprovant l\'imatge en el client HTTP</string>
-  <string name="image_file_deleted">L\'arxiu de l\'imatge ha sigut eliminada</string>
   <string name="not_connected_try_again">No estàs connectat. Intenta-ho més tard</string>
-  <string name="check_image_filesize">Comprobant el tamany de l\'imatge</string>
   <string name="message_options">Opcions del missatge</string>
   <string name="copy_text">Copiar el text</string>
   <string name="copy_original_url">Copiar la URL original</string>
   <string name="send_again">Envia una altra vegada</string>
-  <string name="image_url">Imatge URL</string>
   <string name="message_text">Missatge de text</string>
   <string name="url_copied_to_clipboard">URL copiada al portapapers</string>
   <string name="message_copied_to_clipboard">Missatge copiat al portapapers</string>
diff --git a/src/main/res/values-cs/strings.xml b/src/main/res/values-cs/strings.xml
index c199ec768..190fd575c 100644
--- a/src/main/res/values-cs/strings.xml
+++ b/src/main/res/values-cs/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Poslat OTR šifrovanou zprávu</string>
   <string name="send_pgp_message">Poslat OpenPGP šifrovanou zprávu</string>
   <string name="your_nick_has_been_changed">Přezdívka byla změněna</string>
-  <string name="download_image">Stáhnout obrázek</string>
   <string name="send_unencrypted">Poslat nešifrované</string>
   <string name="decryption_failed">Zašifrování se nezdařilo. Možná nemáte správný privátní klíč.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Tato konference je pouze pro členy</string>
   <string name="conference_kicked">Vykopli tě z této konference</string>
   <string name="using_account">za použití účtu %s</string>
-  <string name="checking_image">Ověřuji obrázek na HTTP hostiteli</string>
-  <string name="image_file_deleted">Obrázek byl smazán</string>
+  <string name="checking_x">Ověřuji %s na HTTP hostiteli</string>
   <string name="not_connected_try_again">Bez připojení. Zkus znovu později</string>
-  <string name="check_image_filesize">Ověřit velikost obrázku</string>
+  <string name="check_x_filesize">Ověřit %s velikost</string>
   <string name="message_options">Možnosti zpráv</string>
   <string name="copy_text">Zkopírovat text</string>
   <string name="copy_original_url">Kopírovat originální URL</string>
   <string name="send_again">Poslat znovu</string>
-  <string name="image_url">URL obrázku</string>
+  <string name="file_url">URL souboru</string>
   <string name="message_text">Text zprávy</string>
   <string name="url_copied_to_clipboard">URL zkopírováno do schránky</string>
   <string name="message_copied_to_clipboard">Zpráva zkopírována do schránky</string>
@@ -453,4 +451,6 @@
   <string name="none">Žádná</string>
   <string name="recently_used">Naposledy použitá</string>
   <string name="choose_quick_action">Vybrat rychlou akci</string>
+  <string name="file_not_found_on_remote_host">Soubor nenalezen na vzdáleném serveru</string>
+  <string name="search_for_contacts_or_groups">Hledat kontakty či skupiny</string>
 </resources>
diff --git a/src/main/res/values-de/strings.xml b/src/main/res/values-de/strings.xml
index 000c253b2..0bd4afaaa 100644
--- a/src/main/res/values-de/strings.xml
+++ b/src/main/res/values-de/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">OTR-verschlüsselt schreiben…</string>
   <string name="send_pgp_message">OpenPGP-verschlüsselt schreiben…</string>
   <string name="your_nick_has_been_changed">Dein Nickname wurde geändert</string>
-  <string name="download_image">Bild herunterladen</string>
   <string name="send_unencrypted">Normal verschicken</string>
   <string name="decryption_failed">Entschlüsselung fehlgeschlagen. Vielleicht hast du nicht den richtigen privaten Schlüssel.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Die Konferenz ist nur für Mitglieder</string>
   <string name="conference_kicked">Du wurdest aus der Konferenz geworfen</string>
   <string name="using_account">Verwende Konto %s</string>
-  <string name="checking_image">Prüfe Bild auf HTTP-Host</string>
-  <string name="image_file_deleted">Bild wurde gelöscht</string>
+  <string name="checking_x">%s auf HTTP-Host prüfen</string>
   <string name="not_connected_try_again">Nicht verbunden, bitte später versuchen</string>
-  <string name="check_image_filesize">Bildgröße prüfen</string>
+  <string name="check_x_filesize">%s-Größe prüfen</string>
   <string name="message_options">Nachrichtenoptionen</string>
   <string name="copy_text">Text kopieren</string>
   <string name="copy_original_url">Original-URL kopieren</string>
   <string name="send_again">Erneut senden</string>
-  <string name="image_url">Bild-URL</string>
+  <string name="file_url">Datei-URL</string>
   <string name="message_text">Nachrichtentext</string>
   <string name="url_copied_to_clipboard">URL in Zwischenablage kopiert</string>
   <string name="message_copied_to_clipboard">Nachricht in Zwischenablage kopiert</string>
@@ -451,4 +449,6 @@
   <string name="none">keine</string>
   <string name="recently_used">zuletzt verwendet</string>
   <string name="choose_quick_action">wähle Schnell-Taste</string>
+  <string name="file_not_found_on_remote_host">Datei auf Server nicht gefunden</string>
+  <string name="search_for_contacts_or_groups">Nach Kontakten oder Konferenzen suchen</string>
 </resources>
diff --git a/src/main/res/values-el/strings.xml b/src/main/res/values-el/strings.xml
index 01b33908d..d796cd6da 100644
--- a/src/main/res/values-el/strings.xml
+++ b/src/main/res/values-el/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Αποστολή κρυπτογραφημένου μηνύματος OTR</string>
   <string name="send_pgp_message">Αποστολή κρυπτογραφημένου μηνύματος OpenPGP</string>
   <string name="your_nick_has_been_changed">Το ψευδώνυμό σας έχει αλλάξει</string>
-  <string name="download_image">Μεταφόρτωση εικόνας</string>
   <string name="send_unencrypted">Αποστολή χωρίς κρυπτογράφηση</string>
   <string name="decryption_failed">Η αποκρυπτογράφηση απέτυχε. Ίσως δεν κατέχετε το σωστό ιδιωτικό κλειδί.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">Αυτή η συνδιάσκεψη είναι μόνο για μέλη</string>
   <string name="conference_kicked">Έχετε διωχθει από αυτή την συνδιάσκεψη</string>
   <string name="using_account">χρήση λογαριασμού %s</string>
-  <string name="checking_image">Έλεγχος εικόνας στον διακομιστή HTTP</string>
-  <string name="image_file_deleted">Το αρχείο εικόνας έχει διαγραφεί</string>
   <string name="not_connected_try_again">Δεν είστε συνδεμένοι. Δοκιμάστε ξανά αργότερα</string>
-  <string name="check_image_filesize">Ελέγξτε το μέγεθος του αρχείου εικόνας</string>
   <string name="message_options">Επιλογές μηνυμάτων</string>
   <string name="copy_text">Αντιγραφή κειμένου</string>
   <string name="copy_original_url">Αντιγραφή αρχικής διεύθυνσης URL</string>
   <string name="send_again">Αποστολή ξανά</string>
-  <string name="image_url">Διεύθυνση URL εικόνας</string>
   <string name="message_text">Κείμενο μηνύματος</string>
   <string name="url_copied_to_clipboard">Η διεύθυνση URL αντιγράφηκε στο πρόχειρο</string>
   <string name="message_copied_to_clipboard">Το μήνυμα αντιγράφηκε στο πρόχειρο</string>
diff --git a/src/main/res/values-es/strings.xml b/src/main/res/values-es/strings.xml
index 880ee66b3..29938612f 100644
--- a/src/main/res/values-es/strings.xml
+++ b/src/main/res/values-es/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Enviar mensaje cifrado con OTR</string>
   <string name="send_pgp_message">Enviar mensaje cifrado con OpenPGP</string>
   <string name="your_nick_has_been_changed">Tu apodo se ha modificado</string>
-  <string name="download_image">Descargar imagen</string>
   <string name="send_unencrypted">Enviar sin cifrar</string>
   <string name="decryption_failed">Falló el descifrado. Tal vez no tengas la clave privada apropiada.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Esta conversación es solo para miembros</string>
   <string name="conference_kicked">Has sido expulsado de esta conversación</string>
   <string name="using_account">Usando cuenta %s</string>
-  <string name="checking_image">Comprobando imagen en servidor HTTP</string>
-  <string name="image_file_deleted">El archivo de imagen ha sido eliminado</string>
+  <string name="checking_x">Comprobando %s en servidor HTTP</string>
   <string name="not_connected_try_again">No estás conectado. Inténtalo más tarde</string>
-  <string name="check_image_filesize">Comprobar el tamaño del archivo de imagen</string>
+  <string name="check_x_filesize">Comprobar tamaño de %s</string>
   <string name="message_options">Opciones de mensaje</string>
   <string name="copy_text">Copiar texto</string>
   <string name="copy_original_url">Copiar URL original</string>
   <string name="send_again">Volver a enviar</string>
-  <string name="image_url">URL Imagen</string>
+  <string name="file_url">URL de archivo</string>
   <string name="message_text">Mensaje de texto</string>
   <string name="url_copied_to_clipboard">URL copiada al portapapeles</string>
   <string name="message_copied_to_clipboard">Mensaje copiado al portapapeles</string>
@@ -451,4 +449,6 @@
   <string name="none">Ninguna</string>
   <string name="recently_used">Usada más recientemente</string>
   <string name="choose_quick_action">Elegir acción rápida</string>
+  <string name="file_not_found_on_remote_host">Archivo no encontrado en servidor remoto</string>
+  <string name="search_for_contacts_or_groups">Buscar contactos o grupos</string>
 </resources>
diff --git a/src/main/res/values-eu/strings.xml b/src/main/res/values-eu/strings.xml
index b594c069c..028acc532 100644
--- a/src/main/res/values-eu/strings.xml
+++ b/src/main/res/values-eu/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">OTRz enkriptatutako mezua bidali</string>
   <string name="send_pgp_message">OpenPGPz enkriptatutako mezua bidali</string>
   <string name="your_nick_has_been_changed">Zure ezizena aldatu da</string>
-  <string name="download_image">Irudia deskargatu</string>
   <string name="send_unencrypted">Enkriptatu gabe bidali</string>
   <string name="decryption_failed">Desenkriptazioak huts egin du. Agian ez duzu gako pribatu egokia.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Konferentzia hau kideentzat da soilik</string>
   <string name="conference_kicked">Konferentzia honetatik kanporatua izan zara</string>
   <string name="using_account">%s kontua erabiltzen</string>
-  <string name="checking_image">Irudia egiaztatzen HTTP ostalarian</string>
-  <string name="image_file_deleted">Irudia ezabatu egin da</string>
+  <string name="checking_x">%s egiaztatzen HTTP ostalarian</string>
   <string name="not_connected_try_again">Ez zaude konektatuta. Saiatu beranduago berriz</string>
-  <string name="check_image_filesize">Irudiaren tamaina egiaztatu</string>
+  <string name="check_x_filesize">Egiaztatu %sren neurria</string>
   <string name="message_options">Mezuaren aukerak</string>
   <string name="copy_text">Testua kopiatu</string>
   <string name="copy_original_url">Jatorrizko URLa kopiatu</string>
   <string name="send_again">Berriro bidali</string>
-  <string name="image_url">Irudiaren URLa</string>
+  <string name="file_url">Fitxategiaren URLa</string>
   <string name="message_text">Testu mezua</string>
   <string name="url_copied_to_clipboard">URLa arbelera kopiatu da</string>
   <string name="message_copied_to_clipboard">Mezua arbelera kopiatu da</string>
@@ -451,4 +449,6 @@
   <string name="none">Bat ere ez</string>
   <string name="recently_used">Azkenengo aldiz erabilitakoa</string>
   <string name="choose_quick_action">Ekintza azkarra aukeratu</string>
+  <string name="file_not_found_on_remote_host">Fitxategia ez da aurkitu urruneko zerbitzarian</string>
+  <string name="search_for_contacts_or_groups">Kontaktuak edo taldeak bilatu</string>
 </resources>
diff --git a/src/main/res/values-fr/strings.xml b/src/main/res/values-fr/strings.xml
index 4baef67f6..05ac82ace 100644
--- a/src/main/res/values-fr/strings.xml
+++ b/src/main/res/values-fr/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Envoyer un message sécurisé par OTR</string>
   <string name="send_pgp_message">Envoyer un message sécurisé par OpenPGP</string>
   <string name="your_nick_has_been_changed">Votre identifiant a été changé</string>
-  <string name="download_image">Télécharger l\'image</string>
   <string name="send_unencrypted">Envoyer en clair</string>
   <string name="decryption_failed">Echec du déchiffrement. Merci de vérifier la clef privée utilisée.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">Cette conférence est réservée aux membres</string>
   <string name="conference_kicked">Vous avez été éjecté de cette conférence</string>
   <string name="using_account">utiliser le compte %s</string>
-  <string name="checking_image">Vérification de l\'image</string>
-  <string name="image_file_deleted">L\'image a été suprimée</string>
   <string name="not_connected_try_again">Vous n\'êtes pas connecté. Merci de retenter plus tard.</string>
-  <string name="check_image_filesize">Vérifier la taille de l\'image</string>
   <string name="message_options">Options du message</string>
   <string name="copy_text">Copier le texte</string>
   <string name="copy_original_url">Copier l\'URL</string>
   <string name="send_again">Envoyer de nouveau</string>
-  <string name="image_url">URL de l\'image</string>
   <string name="message_text">Message texte</string>
   <string name="url_copied_to_clipboard">URL copiée dans le presse-papier</string>
   <string name="message_copied_to_clipboard">Message copié dans le presse-papier</string>
diff --git a/src/main/res/values-gl/strings.xml b/src/main/res/values-gl/strings.xml
index 70a8f351e..477b75806 100644
--- a/src/main/res/values-gl/strings.xml
+++ b/src/main/res/values-gl/strings.xml
@@ -48,7 +48,6 @@
   <string name="send_otr_message">Enviar mensaxe cifrado con OTR</string>
   <string name="send_pgp_message">Enviar mensaxe cifrado con OpenPGP</string>
   <string name="your_nick_has_been_changed">Modificouse o teu apodo</string>
-  <string name="download_image">Descargar imaxe</string>
   <string name="send_unencrypted">Enviar sen cifrar</string>
   <string name="decryption_failed">Fallou o descifrado. Quizábeis non teñas a clave privada apropiada.</string>
   <string name="openkeychain_required">OpenKeychain</string>
diff --git a/src/main/res/values-id/strings.xml b/src/main/res/values-id/strings.xml
index 3ce9cc821..6f2d967fd 100644
--- a/src/main/res/values-id/strings.xml
+++ b/src/main/res/values-id/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Kirim pesan terenskripsi OTR</string>
   <string name="send_pgp_message">Kirim pesan terenskripsi OpenPGP</string>
   <string name="your_nick_has_been_changed">Nick kamu telah dirubah</string>
-  <string name="download_image">Unduh Gambar</string>
   <string name="send_unencrypted">Kirim tidak terenkripsi</string>
   <string name="decryption_failed">Dekripsi gagal. Mungkin Anda tidak memiliki kunci pribadi yang tepat.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">Conference ini hanya untuk member terdaftar</string>
   <string name="conference_kicked">Anda telah ditendang dari conference ini</string>
   <string name="using_account">menggunakan akun %s</string>
-  <string name="checking_image">Mengecek gambar di host HTTP</string>
-  <string name="image_file_deleted">Berkas gambar telah dihapus</string>
   <string name="not_connected_try_again">Anda tidak terhubung. Coba lagi nanti</string>
-  <string name="check_image_filesize">Cek ukuran berkas gambar</string>
   <string name="message_options">Opsi pesan</string>
   <string name="copy_text">Salin teks</string>
   <string name="copy_original_url">Salin URL asli</string>
   <string name="send_again">Kirim lagi</string>
-  <string name="image_url">URL gambar</string>
   <string name="message_text">Pesan teks</string>
   <string name="url_copied_to_clipboard">URL disalin ke clipboard</string>
   <string name="message_copied_to_clipboard">Pesan disalin ke clipboard</string>
diff --git a/src/main/res/values-it/strings.xml b/src/main/res/values-it/strings.xml
index 8960f60b5..01299530f 100644
--- a/src/main/res/values-it/strings.xml
+++ b/src/main/res/values-it/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Messaggio OTR</string>
   <string name="send_pgp_message">Messaggio OpenPGP</string>
   <string name="your_nick_has_been_changed">Il tuo nome utente è stato cambiato</string>
-  <string name="download_image">Scarica Immagine</string>
   <string name="send_unencrypted">Invia non cifrato</string>
   <string name="decryption_failed">Decifrazione fallita. Forse non disponi della chiave privata corretta.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">Questa conferenza è solo per membri</string>
   <string name="conference_kicked">Sei stato buttato fuori dalla conferenza</string>
   <string name="using_account">usando l’utente %s</string>
-  <string name="checking_image">Controlla immagine su HTTP</string>
-  <string name="image_file_deleted">Il file dell’immagine è stato cancellato</string>
   <string name="not_connected_try_again">Non sei connesso. Riprova più tardi</string>
-  <string name="check_image_filesize">Controlla le dimensioni dell’immagine</string>
   <string name="message_options">Opzioni del messaggio</string>
   <string name="copy_text">Copia testo</string>
   <string name="copy_original_url">Copia URL originale</string>
   <string name="send_again">Invia di nuovo</string>
-  <string name="image_url">URL immagine</string>
   <string name="message_text">Messaggio di testo</string>
   <string name="url_copied_to_clipboard">URL copiato</string>
   <string name="message_copied_to_clipboard">Messaggio copiato</string>
diff --git a/src/main/res/values-iw/strings.xml b/src/main/res/values-iw/strings.xml
index 010da80e0..545ba1c88 100644
--- a/src/main/res/values-iw/strings.xml
+++ b/src/main/res/values-iw/strings.xml
@@ -66,7 +66,6 @@
   <string name="send_otr_message">שלח הודעה מוצפנת OTR</string>
   <string name="send_pgp_message">שלח הודעה מוצפנת OpenPGP</string>
   <string name="your_nick_has_been_changed">שם כינוי שלך השתנה</string>
-  <string name="download_image">הורד תצלום</string>
   <string name="send_unencrypted">שלח לא מוצפנת</string>
   <string name="decryption_failed">פענוח נכשל. אולי אין לך את המפתח הפרטי המתאים.</string>
   <string name="openkeychain_required">OpenKeychain</string>
diff --git a/src/main/res/values-ja/strings.xml b/src/main/res/values-ja/strings.xml
index 38735f393..f6edfaaec 100644
--- a/src/main/res/values-ja/strings.xml
+++ b/src/main/res/values-ja/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">OTR 暗号化メッセージを送信</string>
   <string name="send_pgp_message">OpenPGP 暗号化メッセージを送信</string>
   <string name="your_nick_has_been_changed">あなたのニックネームが変更されました</string>
-  <string name="download_image">画像のダウンロード</string>
   <string name="send_unencrypted">暗号化されていない送信</string>
   <string name="decryption_failed">復号化に失敗しました。おそらく秘密鍵が正しくないようです。</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">この会議はメンバーのみです</string>
   <string name="conference_kicked">あなたはこの会議からキックされました</string>
   <string name="using_account">アカウント %s を使用</string>
-  <string name="checking_image">HTTP ホストの画像を確認中</string>
-  <string name="image_file_deleted">画像ファイルは削除されました</string>
   <string name="not_connected_try_again">接続されていません。後でもう一度お試しください</string>
-  <string name="check_image_filesize">画像ファイルのサイズを確認</string>
   <string name="message_options">メッセージオプション</string>
   <string name="copy_text">テキストをコピー</string>
   <string name="copy_original_url">元の URL をコピー</string>
   <string name="send_again">再送</string>
-  <string name="image_url">画像 URL</string>
   <string name="message_text">メッセージテキスト</string>
   <string name="url_copied_to_clipboard">URL をクリップボードにコピーしました</string>
   <string name="message_copied_to_clipboard">メッセージをクリップボードにコピーしました</string>
diff --git a/src/main/res/values-ko/strings.xml b/src/main/res/values-ko/strings.xml
index 9354c432e..cdc3737ad 100644
--- a/src/main/res/values-ko/strings.xml
+++ b/src/main/res/values-ko/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">OTR 암호화된 메세지 전송 </string>
   <string name="send_pgp_message">OpenPGP 암호화된 메세지 전송 </string>
   <string name="your_nick_has_been_changed">닉네임이 변경되었습니다 </string>
-  <string name="download_image">이미지 다운로드 </string>
   <string name="send_unencrypted">암호화하지 않고 전송 </string>
   <string name="decryption_failed">복호화 실패. 올바른 개인 키를 가지고 있지 않은 것 같습니다. </string>
   <string name="openkeychain_required">OpenKeychain </string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">이 회의는 멤버 전용입니다 </string>
   <string name="conference_kicked">당신은 이 회의에서 추방되었습니다  </string>
   <string name="using_account">using account %s</string>
-  <string name="checking_image">HTTP 호스트에서 이미지 확인중 </string>
-  <string name="image_file_deleted">이미지 파일이 삭제되었습니다 </string>
   <string name="not_connected_try_again">접속중이 아닙니다. 다시 시도하세요. </string>
-  <string name="check_image_filesize">이미지 파일 크기 확인 </string>
   <string name="message_options">메세지 설정 </string>
   <string name="copy_text">텍스트 복사 </string>
   <string name="copy_original_url">원본 URL 복사 </string>
   <string name="send_again">다시 보내기 </string>
-  <string name="image_url">이미지 URL </string>
   <string name="message_text">메세지 텍스트 </string>
   <string name="url_copied_to_clipboard">URL이 클립보드에 복사되었습니다 </string>
   <string name="message_copied_to_clipboard">메세지가 클립보드에 복사되었습니다 </string>
diff --git a/src/main/res/values-ms/strings.xml b/src/main/res/values-ms/strings.xml
new file mode 100644
index 000000000..c757504ac
--- /dev/null
+++ b/src/main/res/values-ms/strings.xml
@@ -0,0 +1,2 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<resources/>
diff --git a/src/main/res/values-nl/strings.xml b/src/main/res/values-nl/strings.xml
index e3f0e69bc..80b6934bc 100644
--- a/src/main/res/values-nl/strings.xml
+++ b/src/main/res/values-nl/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Verstuur OTR versleuteld bericht</string>
   <string name="send_pgp_message">Verstuur OpenPGP versleuteld bericht</string>
   <string name="your_nick_has_been_changed">Je naam is veranderd</string>
-  <string name="download_image">Download afbeelding</string>
   <string name="send_unencrypted">Verstuur onversleuteld</string>
   <string name="decryption_failed">Ontsleutelen mislukt. Misschien heb je niet de juiste private sleutel.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,13 @@
   <string name="conference_members_only">Dit groepsgesprek is enkel voor leden</string>
   <string name="conference_kicked">Je bent uit dit groepsgesprek geschopt</string>
   <string name="using_account">account %s gebruiken</string>
-  <string name="checking_image">Afbeelding op HTTP host nakijken</string>
-  <string name="image_file_deleted">De afbeelding is verwijderd</string>
   <string name="not_connected_try_again">Je bent niet verbonden. Probeer later opnieuw</string>
-  <string name="check_image_filesize">Bekijk bestandsgrootte van afbeelding</string>
+  <string name="check_x_filesize">Bekijk bestandsgrootte van %s</string>
   <string name="message_options">Berichtopties</string>
   <string name="copy_text">Kopieer tekst</string>
   <string name="copy_original_url">Kopieer oorspronkelijke URL</string>
   <string name="send_again">Verstuur opnieuw</string>
-  <string name="image_url">AfbeeldingsURL</string>
+  <string name="file_url">Bestands-URL</string>
   <string name="message_text">Berichttekst</string>
   <string name="url_copied_to_clipboard">URL gekopieerd naar klembord</string>
   <string name="message_copied_to_clipboard">Bericht gekopieerd naar klembord</string>
@@ -451,4 +448,5 @@
   <string name="none">Geen</string>
   <string name="recently_used">Recent gebruikt</string>
   <string name="choose_quick_action">Kies snelle actie</string>
+  <string name="file_not_found_on_remote_host">Bestand niet gevonden op externe server</string>
 </resources>
diff --git a/src/main/res/values-pl/strings.xml b/src/main/res/values-pl/strings.xml
index 6a983f508..ea2ecc525 100644
--- a/src/main/res/values-pl/strings.xml
+++ b/src/main/res/values-pl/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Wyślij zaszyfrowaną wiadomość (OTR)</string>
   <string name="send_pgp_message">Wyślij zaszyfrowaną wiadomość (OpenPGP)</string>
   <string name="your_nick_has_been_changed">Twoja nazwa została zmieniona</string>
-  <string name="download_image">Pobierz obraz</string>
   <string name="send_unencrypted">Wyślij bez szyfrowania</string>
   <string name="decryption_failed">Nie można odszyfrować. Sprawdź poprawność klucza prywatnego.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">To jest zamknięty pokój</string>
   <string name="conference_kicked">Wyrzucono cię z konferencji</string>
   <string name="using_account">używając konta %s</string>
-  <string name="checking_image">Sprawdzanie obrazka na hoście HTTP</string>
-  <string name="image_file_deleted">Obraz został usunięty</string>
   <string name="not_connected_try_again">Brak połączenia. Spróbuj ponownie później</string>
-  <string name="check_image_filesize">Sprawdź rozmiar pliku</string>
   <string name="message_options">Opcje wiadomości</string>
   <string name="copy_text">Skopiuj tekst</string>
   <string name="copy_original_url">Skopiuj oryginalny URL</string>
   <string name="send_again">Wyślij ponownie</string>
-  <string name="image_url">URL obrazu</string>
   <string name="message_text">Treść wiadomości</string>
   <string name="url_copied_to_clipboard">URL obrazu został skopiowany do schowka</string>
   <string name="message_copied_to_clipboard">Wiadomość została skopiowana do schowka</string>
diff --git a/src/main/res/values-pt/strings.xml b/src/main/res/values-pt/strings.xml
new file mode 100644
index 000000000..559ae6cfa
--- /dev/null
+++ b/src/main/res/values-pt/strings.xml
@@ -0,0 +1,297 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<resources>
+  <string name="action_settings">Configurações</string>
+  <string name="action_add">Nova conversa</string>
+  <string name="action_accounts">Gerenciar contas</string>
+  <string name="action_end_conversation">Finalizar essa conversa</string>
+  <string name="action_contact_details">Detalhes do contato</string>
+  <string name="action_muc_details">Detalhes da conferência</string>
+  <string name="action_secure">Conversa segura</string>
+  <string name="action_add_account">Adicionar conta</string>
+  <string name="action_edit_contact">Editar nome</string>
+  <string name="action_add_phone_book">Adicionar aos contatos</string>
+  <string name="action_block_contact">Bloquear contato</string>
+  <string name="action_unblock_contact">Desbloquear contato</string>
+  <string name="action_block_domain">Bloquear domínio</string>
+  <string name="action_unblock_domain">Desbloquear domínio</string>
+  <string name="title_activity_manage_accounts">Gerenciar contas</string>
+  <string name="title_activity_settings">Configurações</string>
+  <string name="title_activity_conference_details">Detalhes da conferência</string>
+  <string name="title_activity_contact_details">Detalhes do contato</string>
+  <string name="title_activity_sharewith">Compartilhar conversa</string>
+  <string name="title_activity_start_conversation">Iniciar conversa</string>
+  <string name="title_activity_choose_contact">Escolher contato</string>
+  <string name="title_activity_block_list">Bloquear lista</string>
+  <string name="just_now">agora há pouco</string>
+  <string name="minute_ago">1 minuto atrás</string>
+  <string name="minutes_ago">%d minutos atrás</string>
+  <string name="unread_conversations">Conversas não lidas</string>
+  <string name="sending">enviando...</string>
+  <string name="encrypted_message">Descriptografando mensagem. Por favor aguarde...</string>
+  <string name="nick_in_use">O apelido já está em uso</string>
+  <string name="admin">Administrador</string>
+  <string name="owner">Dono</string>
+  <string name="moderator">Moderador</string>
+  <string name="participant">Participante</string>
+  <string name="visitor">Visitante</string>
+  <string name="block_contact_text">Deseja bloquear o o recebimento de mensagens de %s?</string>
+  <string name="unblock_contact_text">Deseja desbloquear o recebimento de mensagens de %s?</string>
+  <string name="block_domain_text">Bloquear todos os contatos de %s?</string>
+  <string name="unblock_domain_text">Desbloquear todos os contatos de %s?</string>
+  <string name="contact_blocked">Contato bloqueado</string>
+  <string name="remove_bookmark_text">Você deseja remover %s dos favoritos? A conversa associada a esse favorito não será removida.</string>
+  <string name="register_account">Registre uma nova conta no servidor</string>
+  <string name="change_password_on_server">Altere a senha no servidor</string>
+  <string name="share_with">Compartilhar com...</string>
+  <string name="start_conversation">Iniciar conversa</string>
+  <string name="invite_contact">Convidar contato</string>
+  <string name="contacts">Contatos</string>
+  <string name="cancel">Cancelar</string>
+  <string name="set">Definir</string>
+  <string name="add">Adicionar</string>
+  <string name="edit">Editar</string>
+  <string name="delete">Remover</string>
+  <string name="block">Bloquear</string>
+  <string name="unblock">Desbloquear</string>
+  <string name="save">Salvar</string>
+  <string name="ok">OK</string>
+  <string name="crash_report_title">A conversa foi interrompida</string>
+  <string name="crash_report_message">Ao enviar os stack traces você ajudará o desenvolvimento do aplicativo\n<b>Atenção:</b> Isso usará a sua conta XMPP para enviar o stack trace para o desenvolvedor.</string>
+  <string name="send_now">Enviar agora</string>
+  <string name="send_never">Não pergunte novamente</string>
+  <string name="problem_connecting_to_account">Não foi possível se conectar à conta</string>
+  <string name="problem_connecting_to_accounts">Não foi possível conectar a múltiplas contas</string>
+  <string name="touch_to_fix">Toque aqui para gerenciar suas contas</string>
+  <string name="attach_file">Anexar arquivo</string>
+  <string name="not_in_roster">O contato não está no seu rol</string>
+  <string name="add_contact">Adicionar contato</string>
+  <string name="send_failed">a entrega falhou</string>
+  <string name="send_rejected">rejeitado</string>
+  <string name="preparing_image">Preparando a imagem para transmissão</string>
+  <string name="action_clear_history">Limpar histórico</string>
+  <string name="clear_conversation_history">Limpar o histórico de conversas</string>
+  <string name="clear_histor_msg">Você deseja remover todas as mensagens nessa conversa?\n\n&lt;b&gt;Atenção:&lt;b&gt; Isso não irá influenciar mensagens salvas em outros dispositivos ou servidores.</string>
+  <string name="delete_messages">Remover mensagens</string>
+  <string name="also_end_conversation">Finalizar essa conversa ao final</string>
+  <string name="choose_presence">Escolha a presença do contato</string>
+  <string name="send_plain_text_message">Enviar mensagem de texto puro</string>
+  <string name="send_otr_message">Enviar mensagem criptografada com OTR</string>
+  <string name="send_pgp_message">Enviar mensagem criptografada com OpenPGP</string>
+  <string name="your_nick_has_been_changed">Seu apelido foi alterado</string>
+  <string name="send_unencrypted">Enviar sem criptografia</string>
+  <string name="decryption_failed">A desencriptação falhou. Talvez você não tenha a chave privada correta.</string>
+  <string name="openkeychain_required">OpenKeychain</string>
+  <string name="openkeychain_required_long">Conversas utiliza um aplicativo de terceiro chamado <b>OpenKeychain</b> para criptografar e descriptografar mensagens e gerenciar suas chaves públicas.\n\nOpenKeychain é licenciado sob a licença GPLv3 e está disponível no F-Droid e Google Play.\n\n<small>(Por favor reinicie Coversas em seguida)</small></string>
+  <string name="restart">Reiniciar</string>
+  <string name="install">Instalar</string>
+  <string name="offering">oferecendo...</string>
+  <string name="waiting">aguardando...</string>
+  <string name="no_pgp_key">Nenhuma chave OpenPGP encontrado</string>
+  <string name="pref_general">Geral</string>
+  <string name="pref_xmpp_resource">Recurso XMPP</string>
+  <string name="pref_xmpp_resource_summary">O nome pelo qual esse cliente se identifica</string>
+  <string name="pref_accept_files">Aceitar arquivos</string>
+  <string name="pref_accept_files_summary">Automaticamente aceita arquivos menores que...</string>
+  <string name="pref_notification_settings">Configurações de notificação</string>
+  <string name="pref_notifications">Notificações</string>
+  <string name="pref_notifications_summary">Notificar quando uma nova mensagem for recebida</string>
+  <string name="pref_vibrate">Vibrar</string>
+  <string name="pref_vibrate_summary">Vibrar também quando uma nova mensagem for recebida</string>
+  <string name="pref_sound">Som</string>
+  <string name="pref_sound_summary">Tocar um som com a notificação</string>
+  <string name="pref_conference_notifications">Notificações de conferência</string>
+  <string name="pref_conference_notifications_summary">Sempre notificar quando uma nova mensagem de conferencia for recebida ao invés de apenas quando a mesma for ressaltada</string>
+  <string name="pref_notification_grace_period">Período de carência da notificação</string>
+  <string name="pref_notification_grace_period_summary">Desativar notificações por um curto período após a copia oculta ser recebida</string>
+  <string name="pref_advanced_options">Opções avançadas</string>
+  <string name="pref_never_send_crash">Nunca enviar relatórios de quebra</string>
+  <string name="pref_never_send_crash_summary">Ao enviar os stack traces você ajuda o desenvolvimento do aplicativo</string>
+  <string name="pref_confirm_messages">Confirmar mensanges</string>
+  <string name="pref_confirm_messages_summary">Permitir que um contato saiba quando você recebeu e leu uma mensagem</string>
+  <string name="pref_ui_options">Opções de UI</string>
+  <string name="openpgp_error">O OpenKeychain informou um erro</string>
+  <string name="error_decrypting_file">Erro de I/O de critpografia</string>
+  <string name="accept">Aceitar</string>
+  <string name="error">Ocorreu um erro</string>
+  <string name="pref_grant_presence_updates">Permitir atualizações de presença</string>
+  <string name="subscriptions">Inscrições</string>
+  <string name="your_account">Sua conta</string>
+  <string name="keys">Chaves</string>
+  <string name="send_presence_updates">Enviar atualizações de presença</string>
+  <string name="receive_presence_updates">Receber atualizações de presença</string>
+  <string name="ask_for_presence_updates">Pedir atualizações de presença</string>
+  <string name="attach_choose_picture">Escolher imagem</string>
+  <string name="attach_take_picture">Tirar foto</string>
+  <string name="error_not_an_image_file">O arquivo selecionado não é uma imagem</string>
+  <string name="error_compressing_image">Erro ao converter o arquivo de imagem</string>
+  <string name="error_file_not_found">Arquivo não encontrado</string>
+  <string name="account_status_unknown">Desconhecido</string>
+  <string name="account_status_disabled">Temporariamente desabilitado</string>
+  <string name="account_status_online">Online</string>
+  <string name="account_status_connecting">Conectando\u2026</string>
+  <string name="account_status_offline">Offline</string>
+  <string name="account_status_unauthorized">Não autorizado</string>
+  <string name="account_status_not_found">Servidor não encontrado</string>
+  <string name="account_status_no_internet">Sem conectividade</string>
+  <string name="account_status_regis_fail">O registro falhou</string>
+  <string name="account_status_regis_conflict">O nome de usuário já está em uso</string>
+  <string name="account_status_regis_success">Registro efetuado com sucesso</string>
+  <string name="account_status_regis_not_sup">O servidor não aceita o registro</string>
+  <string name="account_status_security_error">Erro de segurança</string>
+  <string name="account_status_incompatible_server">Servidor incompatível</string>
+  <string name="encryption_choice_none">Texto puro</string>
+  <string name="encryption_choice_otr">OTR</string>
+  <string name="encryption_choice_pgp">OpenPGP</string>
+  <string name="mgmt_account_edit">Editar conta</string>
+  <string name="mgmt_account_delete">Remover conta</string>
+  <string name="mgmt_account_disable">Desabilitar temporariamente</string>
+  <string name="mgmt_account_publish_avatar">Publicar o avatar</string>
+  <string name="mgmt_account_publish_pgp">Publicar chave pública OpenPGP</string>
+  <string name="mgmt_account_enable">Ativar conta</string>
+  <string name="mgmt_account_are_you_sure">Tem certeza?</string>
+  <string name="attach_record_voice">Gravar voz</string>
+  <string name="account_settings_jabber_id">ID Jabber</string>
+  <string name="account_settings_password">Senha</string>
+  <string name="account_settings_example_jabber_id">nomedeusuario@exemplo.com</string>
+  <string name="account_settings_confirm_password">Confirmar senha</string>
+  <string name="password">Senha</string>
+  <string name="confirm_password">Confirmar senha</string>
+  <string name="passwords_do_not_match">As senhas não combina</string>
+  <string name="invalid_jid">Esse não é um ID Jabber válido</string>
+  <string name="error_out_of_memory">Memória insuficiente. A imagem é muito grande</string>
+  <string name="add_phone_book_text">Você tem certeza que deseja adicionar %s à sua lista de contato do telefone?</string>
+  <string name="contact_status_online">online</string>
+  <string name="contact_status_free_to_chat">disponível para conversa</string>
+  <string name="contact_status_away">fora</string>
+  <string name="contact_status_extended_away">fora extendido</string>
+  <string name="contact_status_do_not_disturb">não pertube</string>
+  <string name="contact_status_offline">offline</string>
+  <string name="muc_details_conference">Conferência</string>
+  <string name="muc_details_other_members">Outros Membros</string>
+  <string name="server_info_show_more">Informações do servior</string>
+  <string name="server_info_available">disponível</string>
+  <string name="server_info_unavailable">indisponível</string>
+  <string name="missing_public_keys">Anúncios de ausência de chave pública</string>
+  <string name="last_seen_now">visto agora há pouco</string>
+  <string name="last_seen_min">visto há 1 minuto atrás</string>
+  <string name="last_seen_mins">visto %d minutos atrás</string>
+  <string name="last_seen_hour">visto há 1 hora atrás</string>
+  <string name="last_seen_hours">visto %d horas atrás</string>
+  <string name="last_seen_day">visto há 1 dia atrás</string>
+  <string name="last_seen_days">visto %d dias atrás</string>
+  <string name="never_seen">nunca visto</string>
+  <string name="install_openkeychain">Mensagem criptografada. Por favor instale o OpenKeychain para desencriptar</string>
+  <string name="unknown_otr_fingerprint">Impressão OTR inválida</string>
+  <string name="openpgp_messages_found">Mensagens encriptadas com OpenPGP não encontrada</string>
+  <string name="reception_failed">A recepção falhou</string>
+  <string name="your_fingerprint">Sua impressão</string>
+  <string name="otr_fingerprint">Impressão OTR</string>
+  <string name="verify">Verificar</string>
+  <string name="decrypt">Desencriptar</string>
+  <string name="conferences">Conferências</string>
+  <string name="search">Buscar</string>
+  <string name="create_contact">Criar contato</string>
+  <string name="join_conference">Se juntar à conferência</string>
+  <string name="delete_contact">Remover contato</string>
+  <string name="view_contact_details">Ver os detalhes dos contatos</string>
+  <string name="block_contact">Bloquear contato</string>
+  <string name="unblock_contact">Desbloquear contato</string>
+  <string name="create">Criar</string>
+  <string name="contact_already_exists">O contato já existe</string>
+  <string name="join">Juntar</string>
+  <string name="conference_address">Endereço da conferência</string>
+  <string name="conference_address_example">sala@conferencia.example.com</string>
+  <string name="save_as_bookmark">Salvar como favorito</string>
+  <string name="delete_bookmark">Salvar favorito</string>
+  <string name="bookmark_already_exists">O favorito já existe</string>
+  <string name="you">Você</string>
+  <string name="action_edit_subject">Editar o assunto da conferência</string>
+  <string name="conference_not_found">Conferência não encontrada</string>
+  <string name="leave">Sair</string>
+  <string name="contact_added_you">Contato adicionado à sua lista de contato</string>
+  <string name="add_back">Adicionar novamente</string>
+  <string name="contact_has_read_up_to_this_point">%s leu até esse ponto</string>
+  <string name="publish">Publicar</string>
+  <string name="touch_to_choose_picture">Toque o avatar para escolher uma imagem da sua galeria</string>
+  <string name="publish_avatar_explanation">Por favor observe: Todos inscritos na sua atualização de presença poderá ver essa imagem</string>
+  <string name="publishing">Publicando...</string>
+  <string name="error_publish_avatar_server_reject">O servidor rejeitou sua publicação</string>
+  <string name="error_publish_avatar_converting">Algo deu errado ao converter sua imagem</string>
+  <string name="error_saving_avatar">Não foi possível salvar o avatar no disco</string>
+  <string name="or_long_press_for_default">(Ou mantenha pressionado por um tempo para voltar para o padrão)</string>
+  <string name="error_publish_avatar_no_server_support">O seu servidor não suporta a publicação de avatares</string>
+  <string name="private_message">sussurado</string>
+  <string name="private_message_to">para %s</string>
+  <string name="send_private_message_to">Enviar mensagem privada para %s</string>
+  <string name="connect">Conectar</string>
+  <string name="account_already_exists">Essa conta já existe</string>
+  <string name="next">Próximo</string>
+  <string name="server_info_session_established">Sessão atual estebelecida</string>
+  <string name="additional_information">Informação adicional</string>
+  <string name="skip">Pular</string>
+  <string name="disable_notifications">Desativar notificações</string>
+  <string name="disable_notifications_for_this_conversation">Desativar notificações para essa conversa</string>
+  <string name="notifications_disabled">As notificações foram desativadas</string>
+  <string name="enable">Ativar</string>
+  <string name="conference_requires_password">Essa conferencia requer uma senha</string>
+  <string name="enter_password">Informar a senha</string>
+  <string name="missing_presence_updates">Atualizações de presença inexistente para o contato</string>
+  <string name="request_now">Solicitar agora</string>
+  <string name="delete_fingerprint">Remover impressão</string>
+  <string name="sure_delete_fingerprint">Tem certeza que deseja remover essa assinatura?</string>
+  <string name="pref_encryption_settings">Configurações de criptografia</string>
+  <string name="pref_force_encryption">Forçar criptografia ponto-a-ponto</string>
+  <string name="pref_force_encryption_summary">Sempre envie mensagem criptografada (exceto para conferências)</string>
+  <string name="pref_dont_save_encrypted">Não salve mensagens criptografadas</string>
+  <string name="pref_dont_save_encrypted_summary">Atenção: Isso pode levar a perda de mensagens</string>
+  <string name="pref_expert_options">Opções de expert</string>
+  <string name="pref_expert_options_summary">Por favor tenha cuidado com essas</string>
+  <string name="title_activity_about">Sobre Conversas</string>
+  <string name="pref_about_conversations_summary">Informação de licença e construção</string>
+  <string name="title_pref_quiet_hours">Horas de tranquilidade</string>
+  <string name="title_pref_quiet_hours_start_time">Hora de início</string>
+  <string name="title_pref_quiet_hours_end_time">Hora de fim</string>
+  <string name="title_pref_enable_quiet_hours">Habilitar hora de tranquilidade</string>
+  <string name="pref_quiet_hours_summary">Notificações serão silenciadas nas horas de tranquilidade</string>
+  <string name="pref_use_larger_font">Aumentar o tamanho da fonte</string>
+  <string name="pref_use_larger_font_summary">Usar fontes maiores por todo aplicativo</string>
+  <string name="pref_use_send_button_to_indicate_status">O botão de enviar indica o estado</string>
+  <string name="pref_use_indicate_received">Solicitar recibo de mensagem</string>
+  <string name="pref_use_indicate_received_summary">Mensagens recebidas serão marcadas com um check verde se suportado</string>
+  <string name="pref_use_send_button_to_indicate_status_summary">Colorir o botão de enviar para indicar o estado do contato</string>
+  <string name="pref_expert_options_other">Outros</string>
+  <string name="pref_conference_name">Nome da conferência</string>
+  <string name="pref_conference_name_summary">Use o assunto da sala ao invés do JID para identificar as conferências</string>
+  <string name="toast_message_otr_fingerprint">Impressão OTR copiada para a área de transferência!</string>
+  <string name="try_again">Tentar novamente</string>
+  <string name="finish">Finalizar</string>
+  <string name="perform_action_with">Realizar a ação com</string>
+  <string name="no_affiliation">Sem afiliação</string>
+  <string name="no_role">Sem papel</string>
+  <string name="member">Membro</string>
+  <string name="advanced_mode">Modo avançado</string>
+  <string name="one_hour">1 hora</string>
+  <string name="two_hours">2 horas</string>
+  <string name="eight_hours">8 horas</string>
+  <string name="until_further_notice">Até segunda ordem</string>
+  <string name="pref_input_options">Opções de entrada</string>
+  <string name="pref_enter_is_send">O enter envia</string>
+  <string name="pref_enter_is_send_summary">Use o enter para enviar a mensagem</string>
+  <string name="pref_display_enter_key">Exibir tecla enter</string>
+  <string name="audio">áudio</string>
+  <string name="video">vídeo</string>
+  <string name="image">imagem</string>
+  <string name="pdf_document">Documento PDF</string>
+  <string name="apk">Aplicativo Android</string>
+  <string name="vcard">Contato</string>
+  <string name="sending_x_file">Enviando %s</string>
+  <string name="offering_x_file">Oferecendo %s</string>
+  <string name="contact_is_typing">%s está digitando...</string>
+  <string name="contact_has_stopped_typing">%s parou de digitar</string>
+  <string name="pref_chat_states">Notificações de digitação</string>
+  <string name="send_location">Enviar localização</string>
+  <string name="show_location">Exibir localização</string>
+  <string name="dialog_manage_certs_negativebutton">Cancelar</string>
+  <string name="pref_quick_action">Ação rápida</string>
+  <string name="none">Nada</string>
+</resources>
diff --git a/src/main/res/values-ro-rRO/strings.xml b/src/main/res/values-ro-rRO/strings.xml
index 9572b3db5..9cbfcdbf3 100644
--- a/src/main/res/values-ro-rRO/strings.xml
+++ b/src/main/res/values-ro-rRO/strings.xml
@@ -79,7 +79,6 @@
   <string name="send_otr_message">Trimite mesaj criptat cu OTR</string>
   <string name="send_pgp_message">Trimite mesaj criptat cu OpenPGP</string>
   <string name="your_nick_has_been_changed">Numele tau a fost schimbat</string>
-  <string name="download_image">Copiaza imagine</string>
   <string name="send_unencrypted">Trimite necriptat</string>
   <string name="decryption_failed">Decriptia a esuat. Poate nu ai cheia privata corecta.</string>
   <string name="openkeychain_required">OpenKeychain</string>
diff --git a/src/main/res/values-ru/strings.xml b/src/main/res/values-ru/strings.xml
index 7a57777b6..56a87ffca 100644
--- a/src/main/res/values-ru/strings.xml
+++ b/src/main/res/values-ru/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Отправить OTR защифрованное сообщение</string>
   <string name="send_pgp_message">Отправить OpenPGP защифрованное сообщение</string>
   <string name="your_nick_has_been_changed">Ваш псевдоним был изменен</string>
-  <string name="download_image">Загрузить изображение</string>
   <string name="send_unencrypted">Отправить в незашифрованном виде</string>
   <string name="decryption_failed">Расшифровка не удалась. Вероятно, что у вас нет надлежащего ключа.</string>
   <string name="openkeychain_required">Установите OpenKeychain</string>
@@ -289,15 +288,11 @@
   <string name="conference_members_only">Эта конференция требует членства</string>
   <string name="conference_kicked">Вы были удалены из конференции</string>
   <string name="using_account">использовать учётную запись %s</string>
-  <string name="checking_image">Проверка изображения на узле HTTP</string>
-  <string name="image_file_deleted">Файл изображения был удалён</string>
   <string name="not_connected_try_again">Вы неподключены. Попробуйте позже</string>
-  <string name="check_image_filesize">Проверить размер файла изображения</string>
   <string name="message_options">Опции сообщения</string>
   <string name="copy_text">Копировать текст</string>
   <string name="copy_original_url">Копировать адрес ссылки</string>
   <string name="send_again">Отправить ещё раз</string>
-  <string name="image_url">Адрес изображения</string>
   <string name="message_text">Текст сообщения</string>
   <string name="url_copied_to_clipboard">Ссылка скопирована в буфер обмена</string>
   <string name="message_copied_to_clipboard">Сообщение скопировано в буфер обмена</string>
diff --git a/src/main/res/values-sk/strings.xml b/src/main/res/values-sk/strings.xml
index 561f9824f..d62387949 100644
--- a/src/main/res/values-sk/strings.xml
+++ b/src/main/res/values-sk/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Poslať OTR šifrovanú správu</string>
   <string name="send_pgp_message">Poslať OpenPGP šifrovanú správu</string>
   <string name="your_nick_has_been_changed">Prezývka sa zmenila</string>
-  <string name="download_image">Stiahnuť obrázok</string>
   <string name="send_unencrypted">Poslať nešifrované</string>
   <string name="decryption_failed">Zašifrovanie zlyhalo. Možno nemáte správny privátny kľúč.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,13 @@
   <string name="conference_members_only">Táto konverzácia je iba pre členov</string>
   <string name="conference_kicked">Vyčlenili vás z tejto konverzácie</string>
   <string name="using_account">Používa sa účet %s</string>
-  <string name="checking_image">Overuje sa obrázok na serveri HTTP</string>
-  <string name="image_file_deleted">Súbor s obrázkom bol vymazaný</string>
   <string name="not_connected_try_again">Nie ste pripojený. Skúste to neskôr</string>
-  <string name="check_image_filesize">Overiť veľkosť obrázku</string>
+  <string name="check_x_filesize">Overiť %s veľkosť</string>
   <string name="message_options">Možnosti správy</string>
   <string name="copy_text">Skopírovať text</string>
   <string name="copy_original_url">Skopírovať originálny URL</string>
   <string name="send_again">Poslať znova</string>
-  <string name="image_url">Obrázok URL</string>
+  <string name="file_url">URL súbor</string>
   <string name="message_text">Textová správa</string>
   <string name="url_copied_to_clipboard">URL skopírovaný do schránky</string>
   <string name="message_copied_to_clipboard">Správa skopírovaná do schránky</string>
@@ -438,6 +435,11 @@
   <string name="dialog_manage_certs_title">Odstrániť certifikáty</string>
   <string name="dialog_manage_certs_positivebutton">Vymazať výber</string>
   <string name="dialog_manage_certs_negativebutton">Zrušiť</string>
+  <plurals name="toast_delete_certificates">
+    <item quantity="one">%d certifikátu vymazaných</item>
+    <item quantity="few">%d certifikátu vymazaných</item>
+    <item quantity="other">%d certifikátov vymazaných</item>
+  </plurals>
   <plurals name="select_contact">
     <item quantity="one">Vybrať %d kontaktu</item>
     <item quantity="few">Vybrať %d kontaktu</item>
@@ -448,4 +450,5 @@
   <string name="none">Žiadny</string>
   <string name="recently_used">Naposledy použitý</string>
   <string name="choose_quick_action">Vybrať rýchlu voľbu</string>
+  <string name="file_not_found_on_remote_host">Súbor sa na vzdialenom serveri nenašiel</string>
 </resources>
diff --git a/src/main/res/values-sr/strings.xml b/src/main/res/values-sr/strings.xml
index 60f2e586d..082cfa465 100644
--- a/src/main/res/values-sr/strings.xml
+++ b/src/main/res/values-sr/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Пошаљи ОТР шифровану поруку</string>
   <string name="send_pgp_message">Пошаљи ОпенПГП шифровану поруку</string>
   <string name="your_nick_has_been_changed">Ваш надимак је промењен</string>
-  <string name="download_image">Преузми слику</string>
   <string name="send_unencrypted">Пошаљи нешифровано</string>
   <string name="decryption_failed">Шифровање није успело. Можда немате одговарајући лични кључ.</string>
   <string name="openkeychain_required">Отворени кључарник</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Ова конференција је само за чланове</string>
   <string name="conference_kicked">Шутнути сте из ове конференције</string>
   <string name="using_account">преко налога %s</string>
-  <string name="checking_image">Проверавам слику на ХТТП домаћину</string>
-  <string name="image_file_deleted">Ова слика је обрисана</string>
+  <string name="checking_x">Проверавам %s на ХТТП домаћину</string>
   <string name="not_connected_try_again">Нисте повезани. Покушајте поново касније</string>
-  <string name="check_image_filesize">Провери величину слике</string>
+  <string name="check_x_filesize">Провери величину %s</string>
   <string name="message_options">Опције поруке</string>
   <string name="copy_text">Копирај текст</string>
   <string name="copy_original_url">Копирај изворни УРЛ</string>
   <string name="send_again">Пошаљи поново</string>
-  <string name="image_url">УРЛ слике</string>
+  <string name="file_url">УРЛ фајла</string>
   <string name="message_text">Текст поруке</string>
   <string name="url_copied_to_clipboard">УРЛ је копиран на клипборд</string>
   <string name="message_copied_to_clipboard">Порука је копирана на клипборд</string>
@@ -453,4 +451,6 @@
   <string name="none">Ниједна</string>
   <string name="recently_used">Недавно коришћена</string>
   <string name="choose_quick_action">Изаберите брзу радњу</string>
+  <string name="file_not_found_on_remote_host">Фајл није нађен на удаљеном серверу</string>
+  <string name="search_for_contacts_or_groups">Тражите контакте или групе</string>
 </resources>
diff --git a/src/main/res/values-sv/strings.xml b/src/main/res/values-sv/strings.xml
index 9c60db531..98ab71105 100644
--- a/src/main/res/values-sv/strings.xml
+++ b/src/main/res/values-sv/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">Skicka OTR-krypterat meddelande</string>
   <string name="send_pgp_message">Skicka OpenPGP-krypterat meddelande</string>
   <string name="your_nick_has_been_changed">Ditt nick har ändrats</string>
-  <string name="download_image">Ladda ner bild</string>
   <string name="send_unencrypted">Skicka okrypterat</string>
   <string name="decryption_failed">Avkryptering misslyckades. Du har kanske kanske inte rätt privat nyckel.</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,14 @@
   <string name="conference_members_only">Medlemsskap krävs för denna konferens</string>
   <string name="conference_kicked">Du har blivit utsparkad från denna konferens</string>
   <string name="using_account">använder konto %s</string>
-  <string name="checking_image">Kontrollerar bild på HTTP host</string>
-  <string name="image_file_deleted">Bildfilen har blivit borttagen</string>
+  <string name="checking_x">Kontrollerar %s på webbserver</string>
   <string name="not_connected_try_again">Du är inte ansluten. Försök igen senare</string>
-  <string name="check_image_filesize">Kontrollera bildens filstorlek</string>
+  <string name="check_x_filesize">Kontrollera storleken på %s</string>
   <string name="message_options">Meddelandealternativ</string>
   <string name="copy_text">Kopiera text</string>
   <string name="copy_original_url">Kopiera orginal-URL</string>
   <string name="send_again">Skicka igen</string>
-  <string name="image_url">Bild-URL</string>
+  <string name="file_url">Fil URL</string>
   <string name="message_text">Meddelandetext</string>
   <string name="url_copied_to_clipboard">URL kopierad till urklipp</string>
   <string name="message_copied_to_clipboard">Meddelande kopierat till urklipp</string>
@@ -451,4 +449,6 @@
   <string name="none">Ingen</string>
   <string name="recently_used">Senast använd</string>
   <string name="choose_quick_action">Välj snabbfunktion</string>
+  <string name="file_not_found_on_remote_host">Filen hittas ej på servern</string>
+  <string name="search_for_contacts_or_groups">Sök efter kontakter eller grupper</string>
 </resources>
diff --git a/src/main/res/values-v21/themes.xml b/src/main/res/values-v21/themes.xml
index a1f3d0c57..d1679f928 100644
--- a/src/main/res/values-v21/themes.xml
+++ b/src/main/res/values-v21/themes.xml
@@ -2,8 +2,8 @@
 <resources>
 
     <style name="ConversationsTheme" parent="@android:style/Theme.Material.Light.DarkActionBar">
-        <item name="android:colorPrimary">@color/primary</item>
-        <item name="android:colorPrimaryDark">@color/primarydark</item>
+        <item name="android:colorPrimary">@color/green500</item>
+        <item name="android:colorPrimaryDark">@color/green700</item>
         <item name="android:colorAccent">@color/accent</item>
 
         <item name="TextSizeInfo">12sp</item>
diff --git a/src/main/res/values-zh-rCN/strings.xml b/src/main/res/values-zh-rCN/strings.xml
index e194bffd2..528afed72 100644
--- a/src/main/res/values-zh-rCN/strings.xml
+++ b/src/main/res/values-zh-rCN/strings.xml
@@ -80,7 +80,6 @@
   <string name="send_otr_message">发送 OTR 加密信息</string>
   <string name="send_pgp_message">发送 OpenPGP 加密信息</string>
   <string name="your_nick_has_been_changed">昵称修改成功</string>
-  <string name="download_image">下载图片</string>
   <string name="send_unencrypted">不加密发送</string>
   <string name="decryption_failed">解密失败，可能是私钥不正确。</string>
   <string name="openkeychain_required">OpenKeychain</string>
@@ -289,15 +288,16 @@
   <string name="conference_members_only">此讨论组只允许成员加入</string>
   <string name="conference_kicked">你被从此讨论组踢出</string>
   <string name="using_account">用账户  %s</string>
-  <string name="checking_image">正在 HTTP 托管中检查图片</string>
+<<<<<<< HEAD
+  <string name="checking_file">正在 HTTP 托管中检查图片</string>
   <string name="image_file_deleted">此图片已经被删除</string>
+=======
+>>>>>>> 4f62793a67415e91f589924b70fdd5bdd35c284d
   <string name="not_connected_try_again">你没有连接。请稍后重试</string>
-  <string name="check_image_filesize">检查图片文件尺寸</string>
   <string name="message_options">消息选项</string>
   <string name="copy_text">拷贝文本</string>
   <string name="copy_original_url">拷贝原始URL</string>
   <string name="send_again">再次发送</string>
-  <string name="image_url">图片 URL</string>
   <string name="message_text">消息文本</string>
   <string name="url_copied_to_clipboard">已经拷贝 URL 到剪贴板</string>
   <string name="message_copied_to_clipboard">消息已经拷贝到剪贴板</string>
diff --git a/src/main/res/values-zh-rTW/strings.xml b/src/main/res/values-zh-rTW/strings.xml
index 8aed12d6f..1fd7c4bf2 100644
--- a/src/main/res/values-zh-rTW/strings.xml
+++ b/src/main/res/values-zh-rTW/strings.xml
@@ -64,7 +64,6 @@
   <string name="send_otr_message">發送 OTR 加密訊息</string>
   <string name="send_pgp_message">發送 OpenPGP 加密訊息</string>
   <string name="your_nick_has_been_changed">用戶名稱修改成功</string>
-  <string name="download_image">下載圖片</string>
   <string name="send_unencrypted">不加密發送</string>
   <string name="decryption_failed">解密失敗，可能是私鑰不正確。</string>
   <string name="openkeychain_required">OpenKeychain</string>
diff --git a/src/main/res/values/colors.xml b/src/main/res/values/colors.xml
index 753a56df9..3a778a210 100644
--- a/src/main/res/values/colors.xml
+++ b/src/main/res/values/colors.xml
@@ -1,18 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-
-    <color name="primary" type="color">#ff259b24</color>
-    <color name="primarydark" type="color">#ff0a7e07</color>
-    <color name="accent">#ff0091ea</color>
-    <color name="primarytext" type="color">#de000000</color>
-    <color name="secondarytext" type="color">#8a000000</color>
-    <color name="ondarktext" type="color">#fffafafa</color>
-    <color name="primarybackground" type="color">#fffafafa</color>
-    <color name="secondarybackground" type="color">#ffeeeeee</color>
-    <color name="darkbackground" type="color">#ff323232</color>
-    <color name="divider">#1f000000</color>
-    <color name="red">#fff44336</color>
-    <color name="orange">#ffff9800</color>
-    <color name="green">#ff259b24</color>
-
+	<color name="green500">#ff259b24</color>
+	<color name="green700">#ff0a7e07</color>
+	<color name="accent">#ff0091ea</color>
+	<color name="black87">#de000000</color>
+	<color name="black54">#8a000000</color>
+	<color name="black12">#1f000000</color>
+	<color name="white">#ffffffff</color>
+	<color name="white70">#b2ffffff</color>
+	<color name="grey50">#fffafafa</color>
+	<color name="grey200">#ffeeeeee</color>
+	<color name="grey800">#ff424242</color>
+	<color name="red500">#fff44336</color>
+	<color name="orange500">#ffff9800</color>
 </resources>
\ No newline at end of file
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 4631bd60c..ff05b5b43 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -82,7 +82,6 @@
 	<string name="send_otr_message">Send OTR encrypted message</string>
 	<string name="send_pgp_message">Send OpenPGP encrypted message</string>
 	<string name="your_nick_has_been_changed">Your nickname has been changed</string>
-	<string name="download_image">Download Image</string>
 	<string name="send_unencrypted">Send unencrypted</string>
 	<string name="decryption_failed">Decryption failed. Maybe you don’t have the proper private key.</string>
 	<string name="openkeychain_required">OpenKeychain</string>
@@ -317,15 +316,14 @@
 	<string name="conference_members_only">This conference is members only</string>
 	<string name="conference_kicked">You have been kicked from this conference</string>
 	<string name="using_account">using account %s</string>
-	<string name="checking_image">Checking image on HTTP host</string>
-	<string name="image_file_deleted">The image file has been deleted</string>
+	<string name="checking_x">Checking %s on HTTP host</string>
 	<string name="not_connected_try_again">You are not connected. Try again later</string>
-	<string name="check_image_filesize">Check image file size</string>
+	<string name="check_x_filesize">Check %s size</string>
 	<string name="message_options">Message options</string>
 	<string name="copy_text">Copy text</string>
 	<string name="copy_original_url">Copy original URL</string>
 	<string name="send_again">Send again</string>
-	<string name="image_url">Image URL</string>
+	<string name="file_url">File URL</string>
 	<string name="message_text">Message text</string>
 	<string name="url_copied_to_clipboard">URL copied to clipboard</string>
 	<string name="message_copied_to_clipboard">Message copied to clipboard</string>
@@ -479,4 +477,6 @@
 	<string name="none">None</string>
 	<string name="recently_used">Most recently used</string>
 	<string name="choose_quick_action">Choose quick action</string>
+	<string name="file_not_found_on_remote_host">File not found on remote server</string>
+	<string name="search_for_contacts_or_groups">Search for contacts or groups</string>
 </resources>
diff --git a/src/main/res/values/styles.xml b/src/main/res/values/styles.xml
index b329eee44..b98a37fcb 100644
--- a/src/main/res/values/styles.xml
+++ b/src/main/res/values/styles.xml
@@ -2,7 +2,7 @@
     <style name="Divider">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">1.5dp</item>
-        <item name="android:background">@color/divider</item>
+        <item name="android:background">@color/black12</item>
     </style>
     <style name="Tag">
 
diff --git a/src/main/res/values/themes.xml b/src/main/res/values/themes.xml
index 80f2bfe65..5c67203be 100644
--- a/src/main/res/values/themes.xml
+++ b/src/main/res/values/themes.xml
@@ -38,8 +38,8 @@
     </style>
 
     <style name="ConversationsActionBar" parent="@android:style/Widget.Holo.Light.ActionBar.Solid.Inverse">
-        <item name="android:background">@color/primary</item>
-        <item name="android:backgroundStacked">@color/primarydark</item>
+        <item name="android:background">@color/green500</item>
+        <item name="android:backgroundStacked">@color/green700</item>
         <item name="android:displayOptions">showHome|homeAsUp|showTitle</item>
         <item name="android:icon">@android:color/transparent</item>
     </style>
diff --git a/src/main/res/xml/preferences.xml b/src/main/res/xml/preferences.xml
index 5b7d69040..388f5089b 100644
--- a/src/main/res/xml/preferences.xml
+++ b/src/main/res/xml/preferences.xml
@@ -16,7 +16,7 @@
             android:summary="@string/pref_xmpp_resource_summary"
             android:title="@string/pref_xmpp_resource" />
         <ListPreference
-            android:defaultValue="524288"
+            android:defaultValue="1048576"
             android:entries="@array/filesizes"
             android:entryValues="@array/filesizes_values"
             android:key="auto_accept_file_size"
@@ -101,7 +101,7 @@
             android:summary="@string/pref_use_larger_font_summary"
             android:title="@string/pref_use_larger_font" />
         <CheckBoxPreference
-            android:defaultValue="false"
+            android:defaultValue="true"
             android:key="send_button_status"
             android:summary="@string/pref_use_send_button_to_indicate_status_summary"
             android:title="@string/pref_use_send_button_to_indicate_status" />
@@ -163,12 +163,12 @@
 			</PreferenceCategory>
             <PreferenceCategory android:title="@string/pref_expert_options_other" >
                 <CheckBoxPreference
-                    android:defaultValue="false"
+                    android:defaultValue="true"
                     android:key="indicate_received"
                     android:summary="@string/pref_use_indicate_received_summary"
                     android:title="@string/pref_use_indicate_received" />
                 <CheckBoxPreference
-                    android:defaultValue="false"
+                    android:defaultValue="true"
                     android:key="keep_foreground_service"
                     android:title="@string/pref_keep_foreground_service"
                     android:summary="@string/pref_keep_foreground_service_summary" />
@@ -176,7 +176,7 @@
         </PreferenceScreen>
 
         <CheckBoxPreference
-            android:defaultValue="false"
+            android:defaultValue="true"
             android:key="never_send"
             android:summary="@string/pref_never_send_crash_summary"
             android:title="@string/pref_never_send_crash" />