diff --git a/app/js/controllers.js b/app/js/controllers.js
index 87c9b511..0e899c11 100644
--- a/app/js/controllers.js
+++ b/app/js/controllers.js
@@ -1507,7 +1507,9 @@ angular.module('myApp.controllers', ['myApp.i18n'])
           }, 2800);
         }
 
-        AppMessagesManager.readHistory($scope.curDialog.peerID);
+        if (!$rootScope.idle.isIDLE) {
+          AppMessagesManager.readHistory($scope.curDialog.peerID);
+        }
 
         updateBotActions();
         updateChannelActions();
@@ -2074,7 +2076,8 @@ angular.module('myApp.controllers', ['myApp.i18n'])
       }
       if (!newVal) {
         unreadAfterIdle = false;
-        if (loadAfterSync == $scope.curDialog.peerID) {
+        if (loadAfterSync &&
+            loadAfterSync == $scope.curDialog.peerID) {
           loadHistory();
           loadAfterSync = false;
         }
diff --git a/app/js/directives.js b/app/js/directives.js
index 68853789..cc1991be 100755
--- a/app/js/directives.js
+++ b/app/js/directives.js
@@ -2064,8 +2064,11 @@ angular.module('myApp.directives', ['myApp.filters'])
         height: $scope.document.thumb.height
       });
 
-      var smallLocation = angular.copy($scope.document.thumb.location);
-      smallLocation.sticker = true;
+      var smallLocation = false;
+      if ($scope.document.thumb.location) {
+        smallLocation = angular.copy($scope.document.thumb.location);
+        smallLocation.sticker = true;
+      }
 
       var fullLocation = {
         _: 'inputDocumentFileLocation',
@@ -2094,7 +2097,7 @@ angular.module('myApp.directives', ['myApp.filters'])
         imgElement.attr('src', emptySrc).appendTo(element);
       }
 
-      if (attrs.thumb) {
+      if (attrs.thumb && smallLocation) {
         MtpApiFileManager.downloadSmallFile(smallLocation).then(function (blob) {
           setSrc(blob);
         }, function (e) {
diff --git a/app/js/lib/mtproto_wrapper.js b/app/js/lib/mtproto_wrapper.js
index ecd1633d..5e8847e1 100644
--- a/app/js/lib/mtproto_wrapper.js
+++ b/app/js/lib/mtproto_wrapper.js
@@ -228,7 +228,7 @@ angular.module('izhukov.mtproto.wrapper', ['izhukov.utils', 'izhukov.mtproto'])
               performRequest(cachedNetworker);
             }, waitTime * 1000);
           }
-          else if (!options.rawError && error.code == 500) {
+          else if (!options.rawError && (error.code == 500 || error.type == 'MSG_WAIT_FAILED')) {
             var now = tsNow();
             if (options.stopTime) {
               if (now >= options.stopTime) {
diff --git a/app/js/services.js b/app/js/services.js
index 439a0949..45484d36 100755
--- a/app/js/services.js
+++ b/app/js/services.js
@@ -152,11 +152,11 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
       var timeNow = tsNow(true) + serverTimeOffset;
       switch (status._) {
         case 'userStatusRecently':
-          return tsNow(true) + serverTimeOffset - 86400 * 3;
+          return timeNow - 86400 * 3;
         case 'userStatusLastWeek':
-          return tsNow(true) + serverTimeOffset - 86400 * 7;
+          return timeNow - 86400 * 7;
         case 'userStatusLastMonth':
-          return tsNow(true) + serverTimeOffset - 86400 * 30;
+          return timeNow - 86400 * 30;
       }
     }
 
@@ -1064,6 +1064,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
     if (chatFullPromises[id] !== undefined) {
       return chatFullPromises[id];
     }
+    // console.trace('get chat full');
     return chatFullPromises[id] = MtpApiManager.invokeApi('messages.getFullChat', {
       chat_id: AppChatsManager.getChatInput(id)
     }).then(function (result) {
@@ -1257,7 +1258,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
     if (!chat.photo || !fullChat) {
       return;
     }
-    var emptyPhoto = chat.photo == 'chatPhotoEmpty';
+    var emptyPhoto = chat.photo._ == 'chatPhotoEmpty';
     if (emptyPhoto != (fullChat.chat_photo._ == 'photoEmpty')) {
       delete chatsFull[chatID];
       $rootScope.$broadcast('chat_full_update', chatID);