diff --git a/apps/documenteditor/mobile/app/controller/DocumentHolder.js b/apps/documenteditor/mobile/app/controller/DocumentHolder.js
index 429e52262..ebb27a41a 100644
--- a/apps/documenteditor/mobile/app/controller/DocumentHolder.js
+++ b/apps/documenteditor/mobile/app/controller/DocumentHolder.js
@@ -89,6 +89,7 @@ define([
                 me.api.asc_registerCallback('asc_onConnectionStateChanged', _.bind(me.onApiUserConnection, me));
                 me.api.asc_registerCallback('asc_onDocumentContentReady',   _.bind(me.onApiDocumentContentReady, me));
                 Common.NotificationCenter.on('api:disconnect',              _.bind(me.onCoAuthoringDisconnect, me));
+                me.api.asc_registerCallback('asc_onCoAuthoringDisconnect',  _.bind(me.onCoAuthoringDisconnect,me));
                 me.api.asc_coAuthoringGetUsers();
             },
 
diff --git a/apps/documenteditor/mobile/app/controller/Main.js b/apps/documenteditor/mobile/app/controller/Main.js
index bf1613b60..c50b29815 100644
--- a/apps/documenteditor/mobile/app/controller/Main.js
+++ b/apps/documenteditor/mobile/app/controller/Main.js
@@ -278,6 +278,7 @@ define([
                         old_rights = this._state.lostEditingRights;
                     this._state.lostEditingRights = !this._state.lostEditingRights;
                     this.api.asc_coAuthoringDisconnect();
+                    Common.NotificationCenter.trigger('api:disconnect');
 
                     if (!old_rights) {
                         uiApp.alert(
diff --git a/apps/documenteditor/mobile/app/controller/Toolbar.js b/apps/documenteditor/mobile/app/controller/Toolbar.js
index d4fc90d9d..4293e2b3e 100644
--- a/apps/documenteditor/mobile/app/controller/Toolbar.js
+++ b/apps/documenteditor/mobile/app/controller/Toolbar.js
@@ -79,6 +79,7 @@ define([
                 this.api.asc_registerCallback('asc_onCanUndo',      _.bind(this.onApiCanRevert, this, 'undo'));
                 this.api.asc_registerCallback('asc_onCanRedo',      _.bind(this.onApiCanRevert, this, 'redo'));
                 this.api.asc_registerCallback('asc_onFocusObject',  _.bind(this.onApiFocusObject, this));
+                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onCoAuthoringDisconnect, this));
                 Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
             },
 
@@ -176,6 +177,12 @@ define([
 
             onCoAuthoringDisconnect: function() {
                 this.isDisconnected = true;
+                this.deactivateEditControls();
+                $('#toolbar-undo').toggleClass('disabled', true);
+                $('#toolbar-redo').toggleClass('disabled', true);
+                DE.getController('AddContainer').hideModal();
+                DE.getController('EditContainer').hideModal();
+                DE.getController('Settings').hideModal();
             },
 
             dlgLeaveTitleText   : 'You leave the application',
diff --git a/apps/presentationeditor/mobile/app/controller/DocumentHolder.js b/apps/presentationeditor/mobile/app/controller/DocumentHolder.js
index b99d25e59..0746d7c6a 100644
--- a/apps/presentationeditor/mobile/app/controller/DocumentHolder.js
+++ b/apps/presentationeditor/mobile/app/controller/DocumentHolder.js
@@ -82,6 +82,7 @@ define([
                 me.api.asc_registerCallback('asc_onHidePopMenu',            _.bind(me.onApiHidePopMenu, me));
                 me.api.asc_registerCallback('asc_onDocumentContentReady',   _.bind(me.onApiDocumentContentReady, me));
                 Common.NotificationCenter.on('api:disconnect',              _.bind(me.onCoAuthoringDisconnect, me));
+                me.api.asc_registerCallback('asc_onCoAuthoringDisconnect',  _.bind(me.onCoAuthoringDisconnect,me));
             },
 
             setMode: function (mode) {
diff --git a/apps/presentationeditor/mobile/app/controller/Toolbar.js b/apps/presentationeditor/mobile/app/controller/Toolbar.js
index 86a943b5b..65670c686 100644
--- a/apps/presentationeditor/mobile/app/controller/Toolbar.js
+++ b/apps/presentationeditor/mobile/app/controller/Toolbar.js
@@ -79,6 +79,7 @@ define([
                 this.api.asc_registerCallback('asc_onCanUndo',  _.bind(this.onApiCanRevert, this, 'undo'));
                 this.api.asc_registerCallback('asc_onCanRedo',  _.bind(this.onApiCanRevert, this, 'redo'));
                 this.api.asc_registerCallback('asc_onFocusObject',  _.bind(this.onApiFocusObject, this));
+                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onCoAuthoringDisconnect, this));
                 Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
             },
 
@@ -187,6 +188,12 @@ define([
 
             onCoAuthoringDisconnect: function() {
                 this.isDisconnected = true;
+                this.deactivateEditControls();
+                $('#toolbar-undo').toggleClass('disabled', true);
+                $('#toolbar-redo').toggleClass('disabled', true);
+                PE.getController('AddContainer').hideModal();
+                PE.getController('EditContainer').hideModal();
+                PE.getController('Settings').hideModal();
             },
 
             dlgLeaveTitleText   : 'You leave the application',
diff --git a/apps/spreadsheeteditor/mobile/app/controller/CellEditor.js b/apps/spreadsheeteditor/mobile/app/controller/CellEditor.js
index 211fbbf82..082b2c530 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/CellEditor.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/CellEditor.js
@@ -84,8 +84,8 @@ define([
             this.api.asc_registerCallback('asc_onSelectionNameChanged', _.bind(this.onApiCellSelection, this));
             this.api.asc_registerCallback('asc_onEditCell', _.bind(this.onApiEditCell, this));
             this.api.asc_registerCallback('asc_onFormulaCompleteMenu',  _.bind(this.onFormulaCompleteMenu, this));
-            // this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onApiDisconnect,this));
-            // Common.NotificationCenter.on('api:disconnect', _.bind(this.onApiDisconnect, this));
+            this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onApiDisconnect,this));
+            Common.NotificationCenter.on('api:disconnect', _.bind(this.onApiDisconnect, this));
             // Common.NotificationCenter.on('cells:range', _.bind(this.onCellsRange, this));
             // this.api.asc_registerCallback('asc_onInputKeyDown', _.bind(this.onInputKeyDown, this));
 
@@ -133,16 +133,7 @@ define([
 
         onApiDisconnect: function() {
             this.mode.isEdit = false;
-
-            var controller = this.getApplication().getController('FormulaDialog');
-            if (controller) {
-                controller.hideDialog();
-            }
-
-            if (!this.mode.isEdit) {
-                $('#ce-func-label', this.editor.el).addClass('disabled');
-                this.editor.btnNamedRanges.setVisible(false);
-            }
+            $('#ce-function').addClass('disabled');
         },
 
         onCellsRange: function(status) {
diff --git a/apps/spreadsheeteditor/mobile/app/controller/DocumentHolder.js b/apps/spreadsheeteditor/mobile/app/controller/DocumentHolder.js
index 033f64527..5064e153b 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/DocumentHolder.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/DocumentHolder.js
@@ -83,6 +83,7 @@ define([
                 this.api.asc_registerCallback('asc_onShowPopMenu',      _.bind(this.onApiShowPopMenu, this));
                 this.api.asc_registerCallback('asc_onHidePopMenu',      _.bind(this.onApiHidePopMenu, this));
                 Common.NotificationCenter.on('api:disconnect',          _.bind(this.onCoAuthoringDisconnect, this));
+                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onCoAuthoringDisconnect,this));
             },
 
             setMode: function (mode) {
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Main.js b/apps/spreadsheeteditor/mobile/app/controller/Main.js
index e7abc7cfd..227af72ff 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Main.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Main.js
@@ -279,6 +279,7 @@ define([
                         old_rights = this._state.lostEditingRights;
                     this._state.lostEditingRights = !this._state.lostEditingRights;
                     this.api.asc_coAuthoringDisconnect();
+                    Common.NotificationCenter.trigger('api:disconnect');
 
                     if (!old_rights) {
                         uiApp.alert(
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Statusbar.js b/apps/spreadsheeteditor/mobile/app/controller/Statusbar.js
index 5a7307c1c..af7700a4c 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Statusbar.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Statusbar.js
@@ -100,7 +100,7 @@ define([
         setApi: function(api) {
             this.api = api;
             this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onApiDisconnect, this));
-            // Common.NotificationCenter.on('api:disconnect',               _.bind(this.onApiDisconnect, this));
+            Common.NotificationCenter.on('api:disconnect',               _.bind(this.onApiDisconnect, this));
             // this.api.asc_registerCallback('asc_onUpdateTabColor', _.bind(this.onApiUpdateTabColor, this));
             // this.api.asc_registerCallback('asc_onEditCell', _.bind(this.onApiEditCell, this));
             this.api.asc_registerCallback('asc_onWorkbookLocked', _.bind(this.onWorkbookLocked, this));
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Toolbar.js b/apps/spreadsheeteditor/mobile/app/controller/Toolbar.js
index caa7c8596..b64e3c87f 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Toolbar.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Toolbar.js
@@ -86,6 +86,7 @@ define([
                 this.api.asc_registerCallback('asc_onWorkbookLocked', _.bind(this.onApiWorkbookLocked, this));
                 this.api.asc_registerCallback('asc_onWorksheetLocked', _.bind(this.onApiWorksheetLocked, this));
                 this.api.asc_registerCallback('asc_onActiveSheetChanged', _.bind(this.onApiActiveSheetChanged, this));
+                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect', _.bind(this.onCoAuthoringDisconnect, this));
                 Common.NotificationCenter.on('api:disconnect',      _.bind(this.onCoAuthoringDisconnect, this));
 
                 Common.NotificationCenter.on('sheet:active', this.onApiActiveSheetChanged.bind(this));
@@ -210,6 +211,12 @@ define([
 
             onCoAuthoringDisconnect: function() {
                 this.isDisconnected = true;
+                this.deactivateEditControls();
+                $('#toolbar-undo').toggleClass('disabled', true);
+                $('#toolbar-redo').toggleClass('disabled', true);
+                SSE.getController('AddContainer').hideModal();
+                SSE.getController('EditContainer').hideModal();
+                SSE.getController('Settings').hideModal();
             },
 
             dlgLeaveTitleText   : 'You leave the application',