diff --git a/index.html b/index.html
index 07eacfac..1bb283d4 100644
--- a/index.html
+++ b/index.html
@@ -32,14 +32,14 @@
 
 
   <script type="text/javascript" src="js/lib/config.js"></script>
-  <script type="text/javascript" src="js/lib/mtproto.js"></script>
+  <script type="text/javascript" src="js/lib/mtproto.js?1"></script>
 
   <script type="text/javascript" src="js/util.js"></script>
   <script type="text/javascript" src="js/app.js"></script>
-  <script type="text/javascript" src="js/services.js?1"></script>
-  <script type="text/javascript" src="js/controllers.js?1"></script>
+  <script type="text/javascript" src="js/services.js?3"></script>
+  <script type="text/javascript" src="js/controllers.js?2"></script>
   <script type="text/javascript" src="js/filters.js?1"></script>
-  <script type="text/javascript" src="js/directives.js?1"></script>
+  <script type="text/javascript" src="js/directives.js?2"></script>
 
 </body>
 </html>
diff --git a/js/app.js b/js/app.js
index 828de512..385303fb 100644
--- a/js/app.js
+++ b/js/app.js
@@ -48,7 +48,7 @@ config(['$locationProvider', '$routeProvider', '$compileProvider', function($loc
 
   // $locationProvider.html5Mode(true);
   $routeProvider.when('/', {templateUrl: 'partials/welcome.html', controller: 'AppWelcomeController'});
-  $routeProvider.when('/login', {templateUrl: 'partials/login.html', controller: 'AppLoginController'});
+  $routeProvider.when('/login', {templateUrl: 'partials/login.html?1', controller: 'AppLoginController'});
   $routeProvider.when('/im', {templateUrl: 'partials/im.html', controller: 'AppIMController', reloadOnSearch: false});
   $routeProvider.otherwise({redirectTo: '/'});
 
diff --git a/js/controllers.js b/js/controllers.js
index 38595c1c..acd0fc38 100644
--- a/js/controllers.js
+++ b/js/controllers.js
@@ -25,6 +25,7 @@ angular.module('myApp.controllers', [])
     var dcID = 1;
 
     $scope.credentials = {};
+    $scope.progress = {};
 
     function saveAuth (result) {
       MtpApiManager.setUserAuth(dcID, {
@@ -36,18 +37,21 @@ angular.module('myApp.controllers', [])
     };
 
     $scope.sendCode = function () {
+      $scope.progress.enabled = true;
       MtpApiManager.invokeApi('auth.sendCode', {
         phone_number: $scope.credentials.phone_number,
         sms_type: 0,
         api_id: 2496,
         api_hash: '8da85b0d5bfe62527e5b244c209159c3'
       }, {dcID: dcID}).then(function (sentCode) {
+        $scope.progress.enabled = false;
 
         $scope.credentials.phone_code_hash = sentCode.phone_code_hash;
         $scope.credentials.phone_occupied = sentCode.phone_registered;
         $scope.error = {};
 
       }, function (error) {
+        $scope.progress.enabled = false;
         dLog('sendCode', error);
         if (error.code == 303) {
           var newDcID = error.type.match(/^(PHONE_MIGRATE_|NETWORK_MIGRATE_)(\d+)/)[2];
@@ -79,13 +83,16 @@ angular.module('myApp.controllers', [])
         });
       }
 
+      $scope.progress.enabled = true;
       MtpApiManager.invokeApi(method, params, {dcID: dcID}).then(saveAuth, function (error) {
+        $scope.progress.enabled = false;
         if (error.code == 400 && error.type == 'PHONE_NUMBER_UNOCCUPIED') {
           return $scope.logIn(true);
         } else if (error.code == 400 && error.type == 'PHONE_NUMBER_UNOCCUPIED') {
           return $scope.logIn(false);
         }
 
+
         switch (error.type) {
           case 'FIRSTNAME_INVALID':
             $scope.error = {field: 'first_name'};
diff --git a/js/directives.js b/js/directives.js
index d99ec109..9b778576 100644
--- a/js/directives.js
+++ b/js/directives.js
@@ -331,8 +331,7 @@ angular.module('myApp.directives', ['myApp.filters'])
     function link (scope, element, attrs) {
 
       scope.$watch('thumb.location', function (newVal) {
-        if (!scope.thumb) dLog(222, scope);
-        if (!scope.thumb.location) {
+        if (!scope.thumb || !scope.thumb.location) {
           element.attr('src', scope.thumb.placeholder || '');
           return;
         }
diff --git a/js/lib/mtproto.js b/js/lib/mtproto.js
index 0b029e9b..75315d8b 100644
--- a/js/lib/mtproto.js
+++ b/js/lib/mtproto.js
@@ -2117,14 +2117,23 @@ factory('MtpApiManager', function (AppConfigManager, MtpAuthorizer, MtpNetworker
   };
 
   function mtpInvokeApi (method, params, options) {
-    var deferred = $q.defer();
-
     options = options || {};
-    var dcID = options.dcID || baseDcID || 1;
+
+    var deferred = $q.defer(),
+        dcID,
+        networkerPromise;
+
+    if (dcID = options.dcID) {
+      networkerPromise = mtpGetNetworker(dcID);
+    } else {
+      networkerPromise = AppConfigManager.get('dc').then(function (baseDcID) {
+        return mtpGetNetworker(dcID = baseDcID || 1);
+      });
+    }
 
     var cachedNetworker;
 
-    mtpGetNetworker(dcID).then(function (networker) {
+    networkerPromise.then(function (networker) {
       return (cachedNetworker = networker).wrapApiCall(method, params, options).then(
         function (result) {
           deferred.resolve(result);
@@ -2175,13 +2184,9 @@ factory('MtpApiManager', function (AppConfigManager, MtpAuthorizer, MtpNetworker
   };
 
   function mtpGetUserID () {
-    var deferred = $q.defer();
-
-    AppConfigManager.get('user_auth').then(function (auth) {
-      deferred.resolve(auth.id || 0);
+    return AppConfigManager.get('user_auth').then(function (auth) {
+      return auth.id || 0;
     });
-
-    return deferred.promise;
   }
 
   return {
diff --git a/js/services.js b/js/services.js
index 709f7224..8fbf48eb 100644
--- a/js/services.js
+++ b/js/services.js
@@ -927,6 +927,76 @@ angular.module('myApp.services', [])
     return [];
   }
 
+  function notifyAboutMessage (message) {
+    var peerID = getMessagePeer(message);
+    var fromUser = AppUsersManager.getUser(message.from_id);
+    var fromPhoto = AppUsersManager.getUserPhoto(message.from_id, 'User');
+    var peerString;
+    var notification = {},
+        notificationMessage = false,
+        notificationPhoto;
+
+    if (message.message) {
+      notificationMessage = message.message;
+    } else if (message.media && message.media._ != 'messageMediaEmpty') {
+      switch (message.media._) {
+        case 'messageMediaPhoto': notificationMessage = 'Photo'; break;
+        case 'messageMediaVideo': notificationMessage = 'Video'; break;
+        case 'messageMediaDocument': notificationMessage = 'Document'; break;
+        case 'messageMediaGeo': notificationMessage = 'Location'; break;
+        case 'messageMediaContact': notificationMessage = 'Contact'; break;
+        default: notificationMessage = 'Attachment'; break;
+      }
+    } else if (message._ == 'messageService') {
+      switch (message.action._) {
+        case 'messageActionChatCreate': notificationMessage = 'created the group'; break;
+        case 'messageActionChatEditTitle': notificationMessage = 'changed group name'; break;
+        case 'messageActionChatEditPhoto': notificationMessage = 'changed group photo'; break;
+        case 'messageActionChatDeletePhoto': notificationMessage = 'removed group photo'; break;
+        case 'messageActionChatAddUser': notificationMessage = 'invited user'; break;
+        case 'messageActionChatDeleteUser': notificationMessage = 'kicked user'; break;
+      }
+    }
+
+    if (peerID > 0) {
+      notification.title = (fromUser.first_name || '') +
+                           (fromUser.first_name && fromUser.last_name ? ' ' : '') +
+                           (fromUser.last_name || '');
+
+      notificationPhoto = fromPhoto;
+
+      peerString = AppUsersManager.getUserString(peerID);
+
+    } else {
+      notification.title = (fromUser.first_name || fromUser.last_name || 'Somebody') +
+                           ' @ ' +
+                           (AppChatsManager.getChat(-peerID).title || 'Unknown chat');
+
+      notificationPhoto = AppChatsManager.getChatPhoto(-peerID, 'Chat');
+
+      peerString = AppChatsManager.getChatString(-peerID);
+    }
+
+    notification.onclick = function () {
+      $location.url('/im?p=' + peerString);
+    };
+
+    notification.message = notificationMessage;
+    notification.image = notificationPhoto.placeholder;
+
+    if (notificationPhoto.location) {
+      MtpApiFileManager.downloadSmallFile(notificationPhoto.location, notificationPhoto.size).then(function (url) {
+        notification.image = url;
+
+        if (message.unread) {
+          NotificationsManager.notify(notification);
+        }
+      });
+    } else {
+      NotificationsManager.notify(notification);
+    }
+  }
+
   $rootScope.$on('apiUpdate', function (e, update) {
     dLog('on apiUpdate', update);
     switch (update._) {
@@ -989,54 +1059,12 @@ angular.module('myApp.services', [])
 
 
         if ($rootScope.idle.isIDLE && !message.out && message.unread) {
-          var fromUser = AppUsersManager.getUser(message.from_id);
-          var fromPhoto = AppUsersManager.getUserPhoto(message.from_id, 'User');
-          var peerString;
-          var notification = {},
-              notificationPhoto;
-
-          if (peerID > 0) {
-            notification.title = (fromUser.first_name || '') +
-                                 (fromUser.first_name && fromUser.last_name ? ' ' : '') +
-                                 (fromUser.last_name || '');
-
-            notification.message = message.message;
-
-            notificationPhoto = fromPhoto;
-
-            peerString = AppUsersManager.getUserString(peerID);
-
-          } else {
-            notification.title = fromUser.first_name || fromUser.last_name || 'Somebody' +
-                                 ' @ ' +
-                                AppChatsManager.getChat(-peerID).title || 'Unknown chat';
-
-            notification.message = message.message;
-
-            notificationPhoto = AppChatsManager.getChatPhoto(-peerID);
-
-            peerString = AppChatsManager.getChatString(-peerID);
-          }
-
-          notification.onclick = function () {
-            $location.url('/im?p=' + peerString);
-          };
-
-          notification.image = notificationPhoto.placeholder;
-
-          if (notificationPhoto.location) {
-            MtpApiFileManager.downloadSmallFile(notificationPhoto.location, notificationPhoto.size).then(function (url) {
-              notification.image = url;
-
-              if (message.unread) {
-                // dLog(111, notification);
-                NotificationsManager.notify(notification);
-              }
-            });
-          } else {
-            // dLog(222, notification);
-            NotificationsManager.notify(notification);
-          }
+          NotificationsManager.getPeerSettings(peerID).then(function (muted) {
+            if (!message.unread || muted) {
+              return;
+            }
+            notifyAboutMessage(message);
+          });
         }
         break;
 
@@ -1787,11 +1815,12 @@ angular.module('myApp.services', [])
 })
 
 
-.service('NotificationsManager', function ($rootScope, $window, $timeout, $interval, IdleManager) {
+.service('NotificationsManager', function ($rootScope, $window, $timeout, $interval, MtpApiManager, AppPeersManager, IdleManager) {
 
   var notificationsUiSupport = window.webkitNotifications !== undefined;
   var notificationsShown = [];
   var notificationsCount = 0;
+  var peerSettings = {};
   var titleBackup = document.title,
       titlePromise;
 
@@ -1820,9 +1849,27 @@ angular.module('myApp.services', [])
 
   return {
     start: start,
-    notify: notify
+    notify: notify,
+    getPeerSettings: getPeerSettings
   };
 
+  function getPeerSettings (peerID) {
+    if (peerSettings[peerID] !== undefined) {
+      return peerSettings[peerID];
+    }
+
+    return peerSettings[peerID] = MtpApiManager.invokeApi('account.getNotifySettings', {
+      peer: {
+        _: 'inputNotifyPeer',
+        peer: AppPeersManager.getInputPeerByID(peerID)
+      }
+    }).then(function (peerNotifySettings) {
+      // dLog('got settings', peerID, peerNotifySettings);
+      return peerNotifySettings._ == 'peerNotifySettings' &&
+             peerNotifySettings.mute_until * 1000 > (+new Date());
+    });
+  }
+
   function start () {
     if (!notificationsUiSupport) {
       return false;
diff --git a/partials/dialog.html b/partials/dialog.html
index e81014e9..a259d300 100644
--- a/partials/dialog.html
+++ b/partials/dialog.html
@@ -32,7 +32,7 @@
           <span class="glyphicon glyphicon-camera"></span> Photo
         </span>
         <span ng-switch-when="messageMediaVideo">
-          <span class="glyphicon glyphicon-facetime-video"></span>  Video
+          <span class="glyphicon glyphicon-facetime-video"></span> Video
         </span>
         <span ng-switch-when="messageMediaDocument">
           <span class="glyphicon glyphicon-document"></span> Document
diff --git a/partials/login.html b/partials/login.html
index 0b616d4c..974e0e89 100644
--- a/partials/login.html
+++ b/partials/login.html
@@ -11,7 +11,9 @@
       <label class="control-label" for="phone_number" ng-if="error.field == 'phone'">Incorrect phone number</label>
       <input type="text" class="form-control" name="phone_number" ng-model="credentials.phone_number" placeholder="Enter your phone" required>
     </div>
-    <button class="btn btn-tg btn-block" type="submit">Next</button>
+    <button class="btn btn-tg btn-block" ng-class="{disabled: progress.enabled}" ng-disabled="progress.enabled" type="submit">
+      {{progress.enabled ? 'Generating keys...' : 'Next'}}
+    </button>
   </form>
 
   <form name="myLoginForm" ng-if="credentials.phone_code_hash" ng-submit="logIn()">
@@ -23,6 +25,8 @@
       <input type="text" class="form-control" name="phone_code" ng-model="credentials.phone_code" placeholder="Enter your code" required>
     </div>
 
-    <button class="btn btn-tg btn-block" type="submit">Sign in</button>
+    <button class="btn btn-tg btn-block" type="submit" ng-class="{disabled: progress.enabled}" ng-disabled="progress.enabled">
+      {{progress.enabled ? 'Checking code...' : 'Sign in'}}
+    </button>
   </form>
 </div>
\ No newline at end of file