diff --git a/apps/documenteditor/forms/app/controller/ApplicationController.js b/apps/documenteditor/forms/app/controller/ApplicationController.js
index 672795458..d0a76a0f6 100644
--- a/apps/documenteditor/forms/app/controller/ApplicationController.js
+++ b/apps/documenteditor/forms/app/controller/ApplicationController.js
@@ -37,6 +37,8 @@ define([
             var me = this;
             if (!Common.Utils.isBrowserSupported()){
                 Common.Utils.showBrowserRestriction();
+                $('#editor_sdk').hide().remove();
+                $('#toolbar').hide().remove();
                 Common.Gateway.reportError(undefined, this.unsupportedBrowserErrorText);
                 return;
             }
@@ -1200,6 +1202,8 @@ define([
         errorForceSave: "An error occurred while saving the file. Please use the 'Download as' option to save the file to your computer hard drive or try again later.",
         textCloseTip: "Click to close the tip.",
         txtPressLink: 'Press Ctrl and click link',
-        txtEmpty: '(Empty)'
+        txtEmpty: '(Empty)',
+        titleServerVersion: 'Editor updated',
+        errorServerVersion: 'The editor version has been updated. The page will be reloaded to apply the changes.'
     }, DE.Controllers.ApplicationController));
 });
diff --git a/apps/documenteditor/forms/index.html b/apps/documenteditor/forms/index.html
index 9113d5d23..e1bd0cc0e 100644
--- a/apps/documenteditor/forms/index.html
+++ b/apps/documenteditor/forms/index.html
@@ -23,7 +23,7 @@
             overflow: hidden;
             border: none;
             background-color: #f4f4f4;
-            z-index: 10000;
+            z-index: 1001;
         }
 
         .loadmask > .brendpanel {
@@ -113,6 +113,7 @@
     <!--[if lt IE 9]>
       <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.6.1/html5shiv.js"></script>
     <![endif]-->
+      <script src="../../common/main/lib/util/themeinit.js"></script>
   </head>
 
   <body class="embed-body theme-classic-light theme-type-light">
@@ -126,7 +127,8 @@
 
        <script>
            var  userAgent = navigator.userAgent.toLowerCase(),
-                check = function(regex){ return regex.test(userAgent); };
+                check = function(regex){ return regex.test(userAgent); },
+                stopLoading = false;
            if (!check(/opera/) && (check(/msie/) || check(/trident/))) {
                 var m = /msie (\d+\.\d+)/.exec(userAgent);
                 if (m && parseFloat(m[1]) < 10.0) {
@@ -134,11 +136,20 @@
                         '<div id="id-error-mask" class="errormask">',
                             '<div class="error-body" align="center">',
                                 '<div id="id-error-mask-title" class="title">Your browser is not supported.</div>',
-                                '<div id="id-error-mask-text">Sorry, ONLYOFFICE Document is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
+                                '<div id="id-error-mask-text">Sorry, Document Editor is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
                             '</div>',
                         '</div>'
                     );
+                    stopLoading = true;
                 }
+           } else
+           if (check(/windows\snt/i)) {
+               var re = /chrome\/(\d+)/i.exec(userAgent);
+               if (!!re && !!re[1] && !(re[1] > 49)) {
+                   setTimeout(function () {
+                       document.getElementsByTagName('body')[0].className += "winxp";
+                   },0);
+               }
            }
            
             function getUrlParams() {
@@ -169,14 +180,21 @@
            window.frameEditorId = params["frameEditorId"];
            window.parentOrigin = params["parentOrigin"];
 
-           var elem = document.querySelector('.loading-logo');
-           if (elem && logo) {
-               elem.style.backgroundImage= 'none';
-               var img = document.querySelector('.loading-logo img');
-               img && img.setAttribute('src', logo);
-               img.style.opacity = 1;
+           if(/MSIE \d|Trident.*rv:/.test(navigator.userAgent))
+               document.write('<script src="../../common/main/lib/util/fix-ie-compat.js"><\/script>');
+
+           if (stopLoading) {
+               document.body.removeChild(document.getElementById('loading-mask'));
+           } else {
+               var elem = document.querySelector('.loading-logo');
+               if (elem && logo) {
+                   elem.style.backgroundImage= 'none';
+                   var img = document.querySelector('.loading-logo img');
+                   img && img.setAttribute('src', logo);
+                   img.style.opacity = 1;
+               }
            }
-        </script>
+       </script>
 
       <div id="editor_sdk" class="viewer" style="overflow: hidden;" tabindex="-1"></div>
 
@@ -208,10 +226,6 @@
 
       <!--vendor-->
       <script type="text/javascript" src="../../../vendor/jquery/jquery.min.js"></script>
-      <script type="text/javascript" src="../../../vendor/jquery.browser/dist/jquery.browser.min.js"></script>
-      <!--<script type="text/javascript" src="../../../vendor/bootstrap/dist/js/bootstrap.js"></script>-->
-
-      <!--<script type="text/javascript" src="../../../vendor/sockjs/sockjs.min.js"></script>-->
       <script type="text/javascript" src="../../../vendor/xregexp/xregexp-all-min.js"></script>
 
       <script type="text/javascript" src="../../../../sdkjs/develop/sdkjs/word/scripts.js"></script>
@@ -219,28 +233,17 @@
           window.sdk_scripts.forEach(function(item){
               document.write('<script type="text/javascript" src="' + item + '"><\/script>');
           });
-      </script>
+          window.requireTimeourError = function(){
+              var reqerr;
 
-      <!--application-->
-      <script type="text/javascript">
-          var isBrowserSupported = function() {
-              return  ($.browser.msie     && parseFloat($.browser.version) > 9)     ||
-                      ($.browser.chrome   && parseFloat($.browser.version) > 7)     ||
-                      ($.browser.safari   && parseFloat($.browser.version) > 4)     ||
-                      ($.browser.opera    && parseFloat($.browser.version) > 10.4)  ||
-                      ($.browser.mozilla  && parseFloat($.browser.version) > 3.9);
+              if ( lang == 'de')      reqerr = 'Die Verbindung ist zu langsam, einige Komponenten konnten nicht geladen werden. Aktualisieren Sie bitte die Seite.';
+              else if ( lang == 'es') reqerr = 'La conexión es muy lenta, algunos de los componentes no han podido cargar. Por favor recargue la página.';
+              else if ( lang == 'fr') reqerr = 'La connexion est trop lente, certains des composants n\'ons pas pu être chargé. Veuillez recharger la page.';
+              else if ( lang == 'ru') reqerr = 'Слишком медленное соединение, не удается загрузить некоторые компоненты. Пожалуйста, обновите страницу.';
+              else reqerr = 'The connection is too slow, some of the components could not be loaded. Please reload the page.';
+
+              return reqerr;
           };
-
-          if (!isBrowserSupported()){
-              document.write(
-                  '<div id="id-error-mask" class="errormask">',
-                      '<div class="error-body" align="center">',
-                          '<div id="id-error-mask-title" class="title">Your browser is not supported.</div>',
-                          '<div id="id-error-mask-text">Sorry, ONLYOFFICE Document is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
-                      '</div>',
-                  '</div>'
-              );
-          }
       </script>
       <script data-main="app_dev" src="../../../vendor/requirejs/require.js"></script>
   </body>
diff --git a/apps/documenteditor/forms/index.html.deploy b/apps/documenteditor/forms/index.html.deploy
index ed77608fc..3894cbdcd 100644
--- a/apps/documenteditor/forms/index.html.deploy
+++ b/apps/documenteditor/forms/index.html.deploy
@@ -21,7 +21,7 @@
             overflow: hidden;
             border: none;
             background-color: #f4f4f4;
-            z-index: 10000;
+            z-index: 1001;
         }
 
         .loadmask > .brendpanel {
@@ -119,7 +119,8 @@
 
        <script>
             var  userAgent = navigator.userAgent.toLowerCase(),
-                check = function(regex){ return regex.test(userAgent); };
+                check = function(regex){ return regex.test(userAgent); },
+                stopLoading = false;
             if (!check(/opera/) && (check(/msie/) || check(/trident/))) {
                 var m = /msie (\d+\.\d+)/.exec(userAgent);
                 if (m && parseFloat(m[1]) < 10.0) {
@@ -127,12 +128,21 @@
                         '<div id="id-error-mask" class="errormask">',
                             '<div class="error-body" align="center">',
                                 '<div id="id-error-mask-title" class="title">Your browser is not supported.</div>',
-                                '<div id="id-error-mask-text">Sorry, ONLYOFFICE Document is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
+                                '<div id="id-error-mask-text">Sorry, Document Editor is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
                             '</div>',
                         '</div>'
                     );
+                    stopLoading = true;
                 }
-            }
+            } else
+             if (check(/windows\snt/i)) {
+                 var re = /chrome\/(\d+)/i.exec(userAgent);
+                 if (!!re && !!re[1] && !(re[1] > 49)) {
+                     setTimeout(function () {
+                         document.getElementsByTagName('html')[0].className += "winxp";
+                     },0);
+                 }
+             }
 
             function getUrlParams() {
                 var e,
@@ -197,30 +207,44 @@
               <span id="box-tools"></span>
           </div>
       </div>
+      <script>
+        if (stopLoading) {
+            document.body.removeChild(document.getElementById('loading-mask'));
+        } else {
+            var elem = document.querySelector('.loading-logo img');
+            if (elem) {
+                logo && (elem.setAttribute('src', logo));
+                elem.style.opacity = 1;
+            }
+        }
+      </script>
+      <script>
+          window.requireTimeourError = function(){
+              var reqerr;
 
-      <script type="text/javascript" src="../../../vendor/jquery/jquery.browser.min.js"></script>
+              if ( lang == 'de')      reqerr = 'Die Verbindung ist zu langsam, einige Komponenten konnten nicht geladen werden. Aktualisieren Sie bitte die Seite.';
+              else if ( lang == 'es') reqerr = 'La conexión es muy lenta, algunos de los componentes no han podido cargar. Por favor recargue la página.';
+              else if ( lang == 'fr') reqerr = 'La connexion est trop lente, certains des composants n\'ons pas pu être chargé. Veuillez recharger la page.';
+              else if ( lang == 'ru') reqerr = 'Слишком медленное соединение, не удается загрузить некоторые компоненты. Пожалуйста, обновите страницу.';
+              else reqerr = 'The connection is too slow, some of the components could not be loaded. Please reload the page.';
 
-      <!--application-->
-      <script type="text/javascript">
-          var isBrowserSupported = function() {
-              return  ($.browser.msie     && parseFloat($.browser.version) > 9)     ||
-                      ($.browser.chrome   && parseFloat($.browser.version) > 7)     ||
-                      ($.browser.safari   && parseFloat($.browser.version) > 4)     ||
-                      ($.browser.opera    && parseFloat($.browser.version) > 10.4)  ||
-                      ($.browser.mozilla  && parseFloat($.browser.version) > 3.9);
+              return reqerr;
           };
 
-          if (!isBrowserSupported()){
-              document.write(
-                  '<div id="id-error-mask" class="errormask">',
-                      '<div class="error-body" align="center">',
-                          '<div id="id-error-mask-title" class="title">Your browser is not supported.</div>',
-                          '<div id="id-error-mask-text">Sorry, ONLYOFFICE Document is currently only supported in the latest versions of the Chrome, Firefox, Safari or Internet Explorer web browsers.</div>',
-                      '</div>',
-                  '</div>'
-              );
-          }
+          var requireTimeoutID = setTimeout(function(){
+              window.alert(window.requireTimeourError());
+              window.location.reload();
+          }, 30000);
+
+          var require = {
+              waitSeconds: 30,
+              callback: function(){
+                  clearTimeout(requireTimeoutID);
+              }
+          };
       </script>
+      <!--application-->
+      <script src="../../../../../../sdkjs/common/device_scale.js?__inline=true"></script>
       <script data-main="app" src="../../../vendor/requirejs/require.js"></script>
   </body>
 </html>