diff --git a/apps/documenteditor/embed/js/ApplicationController.js b/apps/documenteditor/embed/js/ApplicationController.js
index a31e565baf..a74c5cccb6 100644
--- a/apps/documenteditor/embed/js/ApplicationController.js
+++ b/apps/documenteditor/embed/js/ApplicationController.js
@@ -89,7 +89,6 @@ DE.ApplicationController = new(function(){
             ttOffset[1] = 40;
         }
 
-        config.mode = 'view'; // always view for embedded
         config.canCloseEditor = false;
         var _canback = false;
         if (typeof config.customization === 'object') {
@@ -832,6 +831,10 @@ DE.ApplicationController = new(function(){
                 message = me.errorTokenExpire;
                 break;
 
+            case Asc.c_oAscError.ID.VKeyEncrypt:
+                message= me.errorToken;
+                break;
+
             case Asc.c_oAscError.ID.ConvertationOpenFormat:
                 if (errData === 'pdf')
                     message = me.errorInconsistentExtPdf.replace('%1', docConfig.fileType || '');
@@ -1086,6 +1089,7 @@ DE.ApplicationController = new(function(){
         warnLicenseBefore: 'License not active. Please contact your administrator.',
         warnLicenseExp: 'Your license has expired. Please update your license and refresh the page.',
         textConvertFormDownload: 'Download file as a fillable PDF form to be able to fill it out.',
-        textDownloadPdf: 'Download pdf'
+        textDownloadPdf: 'Download pdf',
+        errorToken: 'The document security token is not correctly formed.<br>Please contact your Document Server administrator.'
     }
 })();
\ No newline at end of file
diff --git a/apps/documenteditor/embed/locale/en.json b/apps/documenteditor/embed/locale/en.json
index 7a71a613a3..e922da7c6a 100644
--- a/apps/documenteditor/embed/locale/en.json
+++ b/apps/documenteditor/embed/locale/en.json
@@ -26,6 +26,7 @@
   "DE.ApplicationController.errorInconsistentExtXlsx": "An error has occurred while opening the file.<br>The file content corresponds to spreadsheets (e.g. xlsx), but the file has the inconsistent extension: %1.",
   "DE.ApplicationController.errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator.",
   "DE.ApplicationController.errorSubmit": "Submit failed.",
+  "DE.ApplicationController.errorToken": "The document security token is not correctly formed.<br>Please contact your Document Server administrator.",
   "DE.ApplicationController.errorTokenExpire": "The document security token has expired.<br>Please contact your Document Server administrator.",
   "DE.ApplicationController.errorUpdateVersionOnDisconnect": "Connection has been restored, and the file version has been changed.<br>Before you can continue working, you need to download the file or copy its content to make sure nothing is lost, and then reload this page.",
   "DE.ApplicationController.errorUserDrop": "The file cannot be accessed right now.",
diff --git a/apps/presentationeditor/embed/js/ApplicationController.js b/apps/presentationeditor/embed/js/ApplicationController.js
index e207cdac64..0f78d8b030 100644
--- a/apps/presentationeditor/embed/js/ApplicationController.js
+++ b/apps/presentationeditor/embed/js/ApplicationController.js
@@ -86,7 +86,6 @@ PE.ApplicationController = new(function(){
             $('#box-preview').addClass('top');
         }
 
-        config.mode = 'view'; // always view for embedded
         config.canCloseEditor = false;
         var _canback = false;
         if (typeof config.customization === 'object') {
@@ -664,6 +663,10 @@ PE.ApplicationController = new(function(){
                 message = me.errorTokenExpire;
                 break;
 
+            case Asc.c_oAscError.ID.VKeyEncrypt:
+                message= me.errorToken;
+                break;
+
             case Asc.c_oAscError.ID.ConvertationOpenFormat:
                 if (errData === 'pdf')
                     message = me.errorInconsistentExtPdf.replace('%1', docConfig.fileType || '');
@@ -874,5 +877,6 @@ PE.ApplicationController = new(function(){
         warnLicenseBefore: 'License not active. Please contact your administrator.',
         warnLicenseExp: 'Your license has expired. Please update your license and refresh the page.',
         errorEditingDownloadas: 'An error occurred during the work with the document.<br>Use the \'Download as...\' option to save the file backup copy to your computer hard drive.',
+        errorToken: 'The document security token is not correctly formed.<br>Please contact your Document Server administrator.'
     }
 })();
diff --git a/apps/presentationeditor/embed/locale/en.json b/apps/presentationeditor/embed/locale/en.json
index 7b127f5a0e..4780d49c48 100644
--- a/apps/presentationeditor/embed/locale/en.json
+++ b/apps/presentationeditor/embed/locale/en.json
@@ -25,6 +25,7 @@
   "PE.ApplicationController.errorInconsistentExtPptx": "An error has occurred while opening the file.<br>The file content corresponds to presentations (e.g. pptx), but the file has the inconsistent extension: %1.",
   "PE.ApplicationController.errorInconsistentExtXlsx": "An error has occurred while opening the file.<br>The file content corresponds to spreadsheets (e.g. xlsx), but the file has the inconsistent extension: %1.",
   "PE.ApplicationController.errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator.",
+  "PE.ApplicationController.errorToken": "The document security token is not correctly formed.<br>Please contact your Document Server administrator.",
   "PE.ApplicationController.errorTokenExpire": "The document security token has expired.<br>Please contact your Document Server administrator.",
   "PE.ApplicationController.errorUpdateVersionOnDisconnect": "Connection has been restored, and the file version has been changed.<br>Before you can continue working, you need to download the file or copy its content to make sure nothing is lost, and then reload this page.",
   "PE.ApplicationController.errorUserDrop": "The file cannot be accessed right now.",
diff --git a/apps/spreadsheeteditor/embed/js/ApplicationController.js b/apps/spreadsheeteditor/embed/js/ApplicationController.js
index 4e0bad42a9..775a8e41ea 100644
--- a/apps/spreadsheeteditor/embed/js/ApplicationController.js
+++ b/apps/spreadsheeteditor/embed/js/ApplicationController.js
@@ -86,7 +86,6 @@ SSE.ApplicationController = new(function(){
             $('.viewer').addClass('top');
         }
 
-        config.mode = 'view'; // always view for embedded
         config.canCloseEditor = false;
         var _canback = false;
         if (typeof config.customization === 'object') {
@@ -670,6 +669,10 @@ SSE.ApplicationController = new(function(){
                 message = me.errorTokenExpire;
                 break;
 
+            case Asc.c_oAscError.ID.VKeyEncrypt:
+                message= me.errorToken;
+                break;
+
             case Asc.c_oAscError.ID.ConvertationOpenFormat:
                 if (errData === 'pdf')
                     message = me.errorInconsistentExtPdf.replace('%1', docConfig.fileType || '');
@@ -918,5 +921,6 @@ SSE.ApplicationController = new(function(){
         warnLicenseBefore: 'License not active. Please contact your administrator.',
         warnLicenseExp: 'Your license has expired. Please update your license and refresh the page.',
         errorEditingDownloadas: 'An error occurred during the work with the document.<br>Use the \'Download as...\' option to save the file backup copy to your computer hard drive.',
+        errorToken: 'The document security token is not correctly formed.<br>Please contact your Document Server administrator.'
     }
 })();
\ No newline at end of file
diff --git a/apps/spreadsheeteditor/embed/locale/en.json b/apps/spreadsheeteditor/embed/locale/en.json
index f15ec803b0..f9e0159495 100644
--- a/apps/spreadsheeteditor/embed/locale/en.json
+++ b/apps/spreadsheeteditor/embed/locale/en.json
@@ -25,6 +25,7 @@
   "SSE.ApplicationController.errorInconsistentExtPptx": "An error has occurred while opening the file.<br>The file content corresponds to presentations (e.g. pptx), but the file has the inconsistent extension: %1.",
   "SSE.ApplicationController.errorInconsistentExtXlsx": "An error has occurred while opening the file.<br>The file content corresponds to spreadsheets (e.g. xlsx), but the file has the inconsistent extension: %1.",
   "SSE.ApplicationController.errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator.",
+  "SSE.ApplicationController.errorToken": "The document security token is not correctly formed.<br>Please contact your Document Server administrator.",
   "SSE.ApplicationController.errorTokenExpire": "The document security token has expired.<br>Please contact your Document Server administrator.",
   "SSE.ApplicationController.errorUpdateVersionOnDisconnect": "Connection has been restored, and the file version has been changed.<br>Before you can continue working, you need to download the file or copy its content to make sure nothing is lost, and then reload this page.",
   "SSE.ApplicationController.errorUserDrop": "The file cannot be accessed right now.",