diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8cfff3684..af655f678 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -270,4 +270,6 @@
     <string name="you">You</string>
     <string name="action_edit_subject">Edit conference subject</string>
     <string name="title_activity_choose_contact">Choose contact</string>
+    <string name="conference_not_found">Conference not found</string>
+    <string name="leave">Leave</string>
 </resources>
diff --git a/src/eu/siacs/conversations/entities/MucOptions.java b/src/eu/siacs/conversations/entities/MucOptions.java
index 766300ffd..0bb9b295e 100644
--- a/src/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/eu/siacs/conversations/entities/MucOptions.java
@@ -10,7 +10,9 @@ import android.annotation.SuppressLint;
 
 @SuppressLint("DefaultLocale")
 public class MucOptions {
+	public static final int ERROR_NO_ERROR = 0;
 	public static final int ERROR_NICK_IN_USE = 1;
+	public static final int ERROR_ROOM_NOT_FOUND = 2;
 	
 	public interface OnRenameListener {
 		public void onRename(boolean success);
@@ -82,7 +84,7 @@ public class MucOptions {
 	private ArrayList<User> users = new ArrayList<User>();
 	private Conversation conversation;
 	private boolean isOnline = false;
-	private int error = 0;
+	private int error = ERROR_ROOM_NOT_FOUND;
 	private OnRenameListener renameListener = null;
 	private boolean aboutToRename = false;
 	private User self = new User();
@@ -126,7 +128,7 @@ public class MucOptions {
 				user.setName(name);
 				if (name.equals(this.joinnick)) {
 					this.isOnline = true;
-					this.error = 0;
+					this.error = ERROR_NO_ERROR;
 					self = user;
 					if (aboutToRename) {
 						if (renameListener!=null) {
diff --git a/src/eu/siacs/conversations/ui/ConversationActivity.java b/src/eu/siacs/conversations/ui/ConversationActivity.java
index ae1d218ae..05b7cb4aa 100644
--- a/src/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/eu/siacs/conversations/ui/ConversationActivity.java
@@ -568,7 +568,7 @@ public class ConversationActivity extends XmppActivity {
 		return super.onOptionsItemSelected(item);
 	}
 
-	private void endConversation(Conversation conversation) {
+	public void endConversation(Conversation conversation) {
 		conversation.setStatus(Conversation.STATUS_ARCHIVED);
 		paneShouldBeOpen = true;
 		spl.openPane();
diff --git a/src/eu/siacs/conversations/ui/ConversationFragment.java b/src/eu/siacs/conversations/ui/ConversationFragment.java
index 206e40a09..e33e2cf38 100644
--- a/src/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/eu/siacs/conversations/ui/ConversationFragment.java
@@ -124,6 +124,14 @@ public class ConversationFragment extends Fragment {
 			startActivity(intent);
 		}
 	};
+	
+	private OnClickListener leaveMuc = new OnClickListener() {
+		
+		@Override
+		public void onClick(View v) {
+			activity.endConversation(conversation);
+		}
+	};
 
 	private OnScrollListener mOnScrollListener = new OnScrollListener() {
 
@@ -687,6 +695,7 @@ public class ConversationFragment extends Fragment {
 		if (getView() == null) {
 			return;
 		}
+		hideSnackbar();
 		ConversationActivity activity = (ConversationActivity) getActivity();
 		if (this.conversation != null) {
 			for (Message message : this.conversation.getMessages()) {
@@ -715,10 +724,11 @@ public class ConversationFragment extends Fragment {
 					makeFingerprintWarning(conversation.getLatestEncryption());
 				}
 			} else {
-				if (conversation.getMucOptions().getError() != 0) {
-					showSnackbar(R.string.nick_in_use, R.string.edit,clickToMuc);
+				if (!conversation.getMucOptions().online()) {
 					if (conversation.getMucOptions().getError() == MucOptions.ERROR_NICK_IN_USE) {
 						showSnackbar(R.string.nick_in_use, R.string.edit,clickToMuc);
+					} else if (conversation.getMucOptions().getError() == MucOptions.ERROR_ROOM_NOT_FOUND) {
+						showSnackbar(R.string.conference_not_found,R.string.leave,leaveMuc);
 					}
 				}
 			}