diff --git a/apps/documenteditor/embed/js/ApplicationController.js b/apps/documenteditor/embed/js/ApplicationController.js
index 19a0605acc..39ec087608 100644
--- a/apps/documenteditor/embed/js/ApplicationController.js
+++ b/apps/documenteditor/embed/js/ApplicationController.js
@@ -685,7 +685,6 @@ DE.ApplicationController = new(function(){
             common.controller.modals.createDlgPassword(submitPassword);
             $('#loading-mask').removeClass("end-animation");
             $('#loading-mask').addClass("none-animation");
-            //hidePreloader();
             onLongActionEnd(Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
         }
     }
diff --git a/apps/presentationeditor/embed/index.html b/apps/presentationeditor/embed/index.html
index 0c50e4d949..1bcbdfd454 100644
--- a/apps/presentationeditor/embed/index.html
+++ b/apps/presentationeditor/embed/index.html
@@ -23,7 +23,7 @@
             overflow: hidden;
             border: none;
             background-color: #f4f4f4;
-            z-index: 10000;
+            z-index: 1000;
         }
 
         .loadmask > .brendpanel {
@@ -138,6 +138,10 @@
             50%  { opacity:0.3; }
             100% { opacity:1; }
         }
+
+        .loadmask.none-animation > .placeholder .slide-container {
+            animation: none;
+        }
     </style>
 
     <!--[if lt IE 9]>
diff --git a/apps/presentationeditor/embed/js/ApplicationController.js b/apps/presentationeditor/embed/js/ApplicationController.js
index 296e9b525d..db9ff172b6 100644
--- a/apps/presentationeditor/embed/js/ApplicationController.js
+++ b/apps/presentationeditor/embed/js/ApplicationController.js
@@ -549,9 +549,11 @@ PE.ApplicationController = new(function(){
         if (type == Asc.c_oAscAdvancedOptionsID.DRM) {
             var submitPassword = function(val) {
                 api && api.asc_setAdvancedOptions(Asc.c_oAscAdvancedOptionsID.DRM, new Asc.asc_CDRMAdvancedOptions(val)); 
+                me.loadMask && me.loadMask.show();
+                $('#loading-mask').removeClass("none-animation");
             };
             common.controller.modals.createDlgPassword(submitPassword);
-            hidePreloader();
+            $('#loading-mask').addClass("none-animation");
             onLongActionEnd(Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
         }
     }
diff --git a/apps/spreadsheeteditor/embed/index.html b/apps/spreadsheeteditor/embed/index.html
index 2c1977a478..6cadcb8fa9 100644
--- a/apps/spreadsheeteditor/embed/index.html
+++ b/apps/spreadsheeteditor/embed/index.html
@@ -24,7 +24,7 @@
             overflow: hidden;
             border: none;
             background-color: #f4f4f4;
-            z-index: 10000;
+            z-index: 1000;
         }
         .loadmask > .brendpanel {
             width: 100%;
@@ -119,6 +119,11 @@
             50%  { opacity:0.3; }
             100% { opacity:1; }
         }
+
+
+        .loadmask.none-animation > .placeholder > .columns {
+            animation: none;
+        }
     </style>
 
     <!--[if lt IE 9]>
diff --git a/apps/spreadsheeteditor/embed/js/ApplicationController.js b/apps/spreadsheeteditor/embed/js/ApplicationController.js
index 555de8e77d..6c0f89e19a 100644
--- a/apps/spreadsheeteditor/embed/js/ApplicationController.js
+++ b/apps/spreadsheeteditor/embed/js/ApplicationController.js
@@ -463,9 +463,11 @@ SSE.ApplicationController = new(function(){
         if (type == Asc.c_oAscAdvancedOptionsID.DRM) {
             var submitPassword = function(val) {
                 api && api.asc_setAdvancedOptions(Asc.c_oAscAdvancedOptionsID.DRM, new Asc.asc_CDRMAdvancedOptions(val)); 
+                me.loadMask && me.loadMask.show();
+                $('#loading-mask').removeClass("none-animation");
             };
             common.controller.modals.createDlgPassword(submitPassword);
-            hidePreloader();
+            $('#loading-mask').addClass("none-animation");
             onLongActionEnd(Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
         }
     }