diff --git a/app/index.html b/app/index.html
index aa1f8cff..ae21be84 100644
--- a/app/index.html
+++ b/app/index.html
@@ -11,7 +11,7 @@
   <link rel="icon" href="favicon.ico" type="image/x-icon">
 
   <meta property="og:title" content="Webogram">
-  <meta property="og:url" content="http://zhukov.github.io/webogram">
+  <meta property="og:url" content="http://zhukov.github.io/webogram/">
   <meta property="og:image" content="http://zhukov.github.io/webogram/img/Logo_2x.png">
   <meta property="og:site_name" content="Webogram">
   <meta property="og:description" content="Welcome to an experimental web-client of Telegram messenger. See https://github.com/zhukov/webogram for more info.">
@@ -37,12 +37,12 @@
 
 
   <script type="text/javascript" src="js/lib/config.js"></script>
-  <script type="text/javascript" src="js/lib/mtproto.js?8"></script>
+  <script type="text/javascript" src="js/lib/mtproto.js?9"></script>
 
   <script type="text/javascript" src="js/util.js"></script>
   <script type="text/javascript" src="js/app.js?4"></script>
   <script type="text/javascript" src="js/services.js?6"></script>
-  <script type="text/javascript" src="js/controllers.js?8"></script>
+  <script type="text/javascript" src="js/controllers.js?9"></script>
   <script type="text/javascript" src="js/filters.js?3"></script>
   <script type="text/javascript" src="js/directives.js?6"></script>
 
diff --git a/app/js/controllers.js b/app/js/controllers.js
index 6161e3c7..099a5992 100644
--- a/app/js/controllers.js
+++ b/app/js/controllers.js
@@ -410,7 +410,7 @@ angular.module('myApp.controllers', [])
     $scope.$on('user_update', angular.noop);
   })
 
-  .controller('AppImSendController', function ($scope, MtpApiManager, AppPeersManager, AppMessagesManager, ApiUpdatesManager, MtpApiFileManager) {
+  .controller('AppImSendController', function ($scope, $timeout, MtpApiManager, AppPeersManager, AppMessagesManager, ApiUpdatesManager, MtpApiFileManager) {
 
     $scope.$watch('curDialog.peer', resetDraft);
     $scope.$on('user_update', angular.noop);
@@ -438,27 +438,28 @@ angular.module('myApp.controllers', [])
     $scope.$watch('draftMessage.files', onFilesSelected);
 
     function sendMessage (e) {
-      cancelEvent(e);
 
-      var text = $scope.draftMessage.text;
+      $timeout(function () {
+        var text = $scope.draftMessage.text;
 
-      if (!text.length) {
-        return false;
-      }
-
-      text = text.replace(/:\s*(.+?)\s*:/g, function (all, name) {
-        var utfChar = $.emojiarea.reverseIcons[name];
-        if (utfChar !== undefined) {
-          return utfChar;
+        if (!text.length) {
+          return false;
         }
-        return all;
-      });
 
-      AppMessagesManager.sendText($scope.curDialog.peerID, text);
-      resetDraft();
-      $scope.$broadcast('ui_message_send');
+        text = text.replace(/:\s*(.+?)\s*:/g, function (all, name) {
+          var utfChar = $.emojiarea.reverseIcons[name];
+          if (utfChar !== undefined) {
+            return utfChar;
+          }
+          return all;
+        });
+
+        AppMessagesManager.sendText($scope.curDialog.peerID, text);
+        resetDraft();
+        $scope.$broadcast('ui_message_send');
+      });
 
-      return false;
+      return cancelEvent(e);
     }
 
 
diff --git a/app/js/lib/mtproto.js b/app/js/lib/mtproto.js
index 18e8f751..5ae987e4 100644
--- a/app/js/lib/mtproto.js
+++ b/app/js/lib/mtproto.js
@@ -1099,6 +1099,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
 
     request.storeMethod('req_pq', {nonce: auth.nonce});
 
+    dLog('Send req_pq', bytesToHex(auth.nonce));
     mtpSendPlainRequest(auth.dcID, request.getBuffer()).then(function (result) {
       var deserializer = result.data;
       var response = deserializer.fetchObject('ResPQ');
@@ -1115,7 +1116,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
       auth.pq = response.pq;
       auth.fingerprints = response.server_public_key_fingerprints;
 
-      // dLog('ResPQ', bytesToHex(auth.serverNonce), bytesToHex(auth.pq), auth.fingerprints);
+      dLog('Got ResPQ', bytesToHex(auth.serverNonce), bytesToHex(auth.pq), auth.fingerprints);
 
       auth.publicKey = MtpRsaKeysManager.select(auth.fingerprints);
 
@@ -1123,6 +1124,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
         throw new Error('No public key found');
       }
 
+      dLog('PQ factorization start');
       if (!!window.Worker) {
         var worker = new Worker('js/lib/pq_worker.js');
 
@@ -1181,6 +1183,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
       encrypted_data: rsaEncrypt(auth.publicKey, dataWithHash)
     });
 
+    dLog('Send req_DH_params');
     mtpSendPlainRequest(auth.dcID, request.getBuffer()).then(function (result) {
       var deserializer = result.data;
       var response = deserializer.fetchObject('Server_DH_Params', 'RESPONSE');
@@ -1250,6 +1253,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
       throw new Error('server_DH_inner_data serverNonce mismatch');
     }
 
+    dLog('Done decrypting answer');
     auth.g          = response.g;
     auth.dhPrime    = response.dh_prime;
     auth.gA         = response.g_a;
@@ -1296,6 +1300,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
       encrypted_data: encryptedData
     });
 
+    dLog('Send set_client_DH_params');
     mtpSendPlainRequest(auth.dcID, request.getBuffer()).then(function (result) {
       var deserializer = result.data;
       var response = deserializer.fetchObject('Set_client_DH_params_answer');
@@ -1323,6 +1328,7 @@ factory('MtpAuthorizer', function (MtpDcConfigurator, MtpRsaKeysManager, MtpSecu
           authKeyAux  = authKeyHash.slice(0, 8),
           authKeyID   = authKeyHash.slice(-8);
 
+      dLog('Got Set_client_DH_params_answer', response._);
       switch (response._) {
         case 'dh_gen_ok':
           var newNonceHash1 = sha1Hash(auth.newNonce.concat([1], authKeyAux)).slice(-16);