diff --git a/apps/api/documents/api.js b/apps/api/documents/api.js
index 7853efe00..8408248e3 100644
--- a/apps/api/documents/api.js
+++ b/apps/api/documents/api.js
@@ -105,15 +105,16 @@
                         url: 'http://...',
                         text: 'Go to London'
                     },
-                    chat: false,
-                    comments: false,
+                    chat: true,
+                    comments: true,
                     zoom: 100,
                     compactToolbar: false,
                     leftMenu: true,
                     rightMenu: true,
                     toolbar: true,
                     header: true,
-                    autosave: true
+                    autosave: true,
+                    forcesave: false
                 },
                 plugins: {
                     autoStartGuid: 'asc.{FFE1F462-1EA2-4391-990D-4CC84940B754}',
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 840009f9c..b45770c4e 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -253,12 +253,15 @@ define([
                 this.appOptions.canBack         = this.editorConfig.nativeApp !== true && this.appOptions.canBackToFolder === true;
                 this.appOptions.canPlugins      = false;
                 this.plugins                    = this.editorConfig.plugins;
+                this.appOptions.forcesave       = (typeof (this.editorConfig.customization) == 'object') && this.editorConfig.customization.forcesave;
 
                 this.getApplication()
                     .getController('Viewport')
                     .getView('Common.Views.Header')
                     .setCanBack(this.appOptions.canBackToFolder === true);
 
+                this.api.asc_setIsForceSaveOnUserSave(this.appOptions.forcesave);
+
                 if (this.editorConfig.lang)
                     this.api.asc_setLocale(this.editorConfig.lang);
 
@@ -542,10 +545,11 @@ define([
                 application.getController('DocumentHolder').getView('DocumentHolder').focus();
 
                 if (this.api) {
-                    var cansave = this.api.asc_isDocumentCanSave();
+                    var cansave = this.api.asc_isDocumentCanSave(),
+                        forcesave = this.appOptions.forcesave;
                     var isSyncButton = $('.btn-icon', toolbarView.btnSave.cmpEl).hasClass('btn-synch');
-                    if (toolbarView.btnSave.isDisabled() !== (!cansave && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1))
-                        toolbarView.btnSave.setDisabled(!cansave && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1);
+                    if (toolbarView.btnSave.isDisabled() !== (!cansave && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave))
+                        toolbarView.btnSave.setDisabled(!cansave && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave);
                 }
             },
 
@@ -570,16 +574,19 @@ define([
                 if (action) {
                     this.setLongActionView(action)
                 } else {
-                    if (this._state.fastCoauth && this._state.usersCount>1 && id==Asc.c_oAscAsyncAction['Save']) {
-                        var me = this;
-                        if (me._state.timerSave===undefined)
-                            me._state.timerSave = setInterval(function(){
-                                if ((new Date()) - me._state.isSaving>500) {
-                                    clearInterval(me._state.timerSave);
-                                    me.getApplication().getController('Statusbar').setStatusCaption('');
-                                    me._state.timerSave = undefined;
-                                }
-                            }, 500);
+                    if (id==Asc.c_oAscAsyncAction['Save']) {
+                        if (this._state.fastCoauth && this._state.usersCount>1) {
+                            var me = this;
+                            if (me._state.timerSave===undefined)
+                                me._state.timerSave = setInterval(function(){
+                                    if ((new Date()) - me._state.isSaving>500) {
+                                        clearInterval(me._state.timerSave);
+                                        me.getApplication().getController('Statusbar').setStatusCaption(me.textChangesSaved, false, 3000);
+                                        me._state.timerSave = undefined;
+                                    }
+                                }, 500);
+                        } else
+                            this.getApplication().getController('Statusbar').setStatusCaption(this.textChangesSaved, false, 3000);
                     } else
                         this.getApplication().getController('Statusbar').setStatusCaption('');
                 }
@@ -599,7 +606,7 @@ define([
             },
 
             setLongActionView: function(action) {
-                var title = '', text = '';
+                var title = '', text = '', force = false;
 
                 switch (action.id) {
                     case Asc.c_oAscAsyncAction['Open']:
@@ -609,6 +616,7 @@ define([
 
                     case Asc.c_oAscAsyncAction['Save']:
                         this._state.isSaving = new Date();
+                        force = true;
                         title   = this.saveTitleText;
                         text    = this.saveTextText;
                         break;
@@ -694,7 +702,7 @@ define([
                         this.loadMask.show();
                 }
                 else {
-                    this.getApplication().getController('Statusbar').setStatusCaption(text);
+                    this.getApplication().getController('Statusbar').setStatusCaption(text, force);
                 }
             },
 
@@ -1399,9 +1407,11 @@ define([
                     if (window.document.title != title)
                         window.document.title = title;
 
-                    if (!this._state.fastCoauth || this._state.usersCount<2 )
+                    if (!this._state.fastCoauth || this._state.usersCount<2 ) {
                         Common.Gateway.setDocumentModified(isModified);
-                    else if ( this._state.startModifyDocument!==undefined && this._state.startModifyDocument === isModified){
+                        if (isModified)
+                            this.getApplication().getController('Statusbar').setStatusCaption('', true);
+                    } else if ( this._state.startModifyDocument!==undefined && this._state.startModifyDocument === isModified){
                         Common.Gateway.setDocumentModified(isModified);
                         this._state.startModifyDocument = (this._state.startModifyDocument) ? !this._state.startModifyDocument : undefined;
                     }
@@ -1423,9 +1433,10 @@ define([
                 var toolbarView = this.getApplication().getController('Toolbar').getView('Toolbar');
 
                 if (toolbarView) {
-                    var isSyncButton = $('.btn-icon', toolbarView.btnSave.cmpEl).hasClass('btn-synch');
-                    if (toolbarView.btnSave.isDisabled() !== (!isModified && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1))
-                        toolbarView.btnSave.setDisabled(!isModified && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1);
+                    var isSyncButton = $('.btn-icon', toolbarView.btnSave.cmpEl).hasClass('btn-synch'),
+                        forcesave = this.appOptions.forcesave;
+                    if (toolbarView.btnSave.isDisabled() !== (!isModified && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave))
+                        toolbarView.btnSave.setDisabled(!isModified && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave);
                 }
 
                 /** coauthoring begin **/
@@ -1440,9 +1451,10 @@ define([
                     toolbarView = toolbarController.getView('Toolbar');
 
                 if (toolbarView && this.api) {
-                    var isSyncButton = $('.btn-icon', toolbarView.btnSave.cmpEl).hasClass('btn-synch');
-                    if (toolbarView.btnSave.isDisabled() !== (!isCanSave && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1))
-                        toolbarView.btnSave.setDisabled(!isCanSave && !isSyncButton || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1);
+                    var isSyncButton = $('.btn-icon', toolbarView.btnSave.cmpEl).hasClass('btn-synch'),
+                        forcesave = this.appOptions.forcesave;
+                    if (toolbarView.btnSave.isDisabled() !== (!isCanSave && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave))
+                        toolbarView.btnSave.setDisabled(!isCanSave && !isSyncButton && !forcesave || this._state.isDisconnected || this._state.fastCoauth && this._state.usersCount>1 && !forcesave);
                 }
             },
 
@@ -1552,7 +1564,7 @@ define([
                 if (this._state.hasCollaborativeChanges) return;
                 this._state.hasCollaborativeChanges = true;
                 if (this.appOptions.isEdit)
-                    this.getApplication().getController('Statusbar').setStatusCaption(this.txtNeedSynchronize);
+                    this.getApplication().getController('Statusbar').setStatusCaption(this.txtNeedSynchronize, true);
             },
             /** coauthoring end **/
 
@@ -2127,7 +2139,8 @@ define([
             errorSessionToken: 'The connection to the server has been interrupted. Please reload the page.',
             errorAccessDeny: 'You are trying to perform an action you do not have rights for.<br>Please contact your Document Server administrator.',
             titleServerVersion: 'Editor updated',
-            errorServerVersion: 'The editor version has been updated. The page will be reloaded to apply the changes.'
+            errorServerVersion: 'The editor version has been updated. The page will be reloaded to apply the changes.',
+            textChangesSaved: 'All changes saved'
         }
     })(), DE.Controllers.Main || {}))
 });
\ No newline at end of file
diff --git a/apps/documenteditor/main/app/controller/Statusbar.js b/apps/documenteditor/main/app/controller/Statusbar.js
index ac5233d75..9712cf9e0 100644
--- a/apps/documenteditor/main/app/controller/Statusbar.js
+++ b/apps/documenteditor/main/app/controller/Statusbar.js
@@ -149,9 +149,16 @@ define([
             this.statusbar.reloadLanguages(langs);
         },
 
-        setStatusCaption: function(text) {
-            if (text.length)
-                this.statusbar.showStatusMessage(text); else
+        setStatusCaption: function(text, force, delay) {
+            if (this.timerCaption && ( ((new Date()) < this.timerCaption) || text.length==0 ) && !force )
+                return;
+
+            this.timerCaption = undefined;
+            if (text.length) {
+                this.statusbar.showStatusMessage(text);
+                if (delay>0)
+                    this.timerCaption = (new Date()).getTime() + delay;
+            } else
                 this.statusbar.clearStatusMessage();
         },
 
diff --git a/apps/documenteditor/main/app/controller/Toolbar.js b/apps/documenteditor/main/app/controller/Toolbar.js
index f10305bc2..ca0e903d1 100644
--- a/apps/documenteditor/main/app/controller/Toolbar.js
+++ b/apps/documenteditor/main/app/controller/Toolbar.js
@@ -854,13 +854,13 @@ define([
             if (this.api) {
                 var isModified = this.api.asc_isDocumentCanSave();
                 var isSyncButton = $('.btn-icon', this.toolbar.btnSave.cmpEl).hasClass('btn-synch');
-                if (!isModified && !isSyncButton)
+                if (!isModified && !isSyncButton && !this.toolbar.mode.forcesave)
                     return;
 
                 this.api.asc_Save();
             }
 
-            this.toolbar.btnSave.setDisabled(true);
+            this.toolbar.btnSave.setDisabled(!this.toolbar.mode.forcesave);
 
             Common.NotificationCenter.trigger('edit:complete', this.toolbar);
 
diff --git a/apps/documenteditor/main/app/view/Toolbar.js b/apps/documenteditor/main/app/view/Toolbar.js
index 474884217..dd4325f5b 100644
--- a/apps/documenteditor/main/app/view/Toolbar.js
+++ b/apps/documenteditor/main/app/view/Toolbar.js
@@ -1740,7 +1740,7 @@ define([
                     if (this.synchTooltip)
                         this.synchTooltip.hide();
                     this.btnSave.updateHint(this.btnSaveTip);
-                    this.btnSave.setDisabled(true);
+                    this.btnSave.setDisabled(!this.mode.forcesave);
                     this._state.hasCollaborativeChanges = false;
                 }
             }
diff --git a/apps/documenteditor/main/locale/en.json b/apps/documenteditor/main/locale/en.json
index 1660ba6ec..b4c98a50e 100644
--- a/apps/documenteditor/main/locale/en.json
+++ b/apps/documenteditor/main/locale/en.json
@@ -300,6 +300,7 @@
   "DE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "DE.Controllers.Main.titleServerVersion": "Editor updated",
   "DE.Controllers.Main.errorServerVersion": "The editor version has been updated. The page will be reloaded to apply the changes.",
+  "DE.Controllers.Main.textChangesSaved": "All changes saved",
   "DE.Controllers.Statusbar.textHasChanges": "New changes have been tracked",
   "DE.Controllers.Statusbar.textTrackChanges": "The document is opened with the Track Changes mode enabled",
   "DE.Controllers.Statusbar.zoomText": "Zoom {0}%",
diff --git a/apps/presentationeditor/main/app/controller/Main.js b/apps/presentationeditor/main/app/controller/Main.js
index 0d6b83d26..43a61ccc4 100644
--- a/apps/presentationeditor/main/app/controller/Main.js
+++ b/apps/presentationeditor/main/app/controller/Main.js
@@ -384,16 +384,19 @@ define([
                 if (action) {
                     this.setLongActionView(action)
                 } else {
-                    if (this._state.fastCoauth && this._state.usersCount>1 && id==Asc.c_oAscAsyncAction['Save']) {
-                        var me = this;
-                        if (me._state.timerSave===undefined)
-                            me._state.timerSave = setInterval(function(){
-                                if ((new Date()) - me._state.isSaving>500) {
-                                    clearInterval(me._state.timerSave);
-                                    me.getApplication().getController('Statusbar').setStatusCaption('');
-                                    me._state.timerSave = undefined;
-                                }
-                            }, 500);
+                    if (id==Asc.c_oAscAsyncAction['Save']) {
+                        if (this._state.fastCoauth && this._state.usersCount>1) {
+                            var me = this;
+                            if (me._state.timerSave===undefined)
+                                me._state.timerSave = setInterval(function(){
+                                    if ((new Date()) - me._state.isSaving>500) {
+                                        clearInterval(me._state.timerSave);
+                                        me.getApplication().getController('Statusbar').setStatusCaption(me.textChangesSaved, false, 3000);
+                                        me._state.timerSave = undefined;
+                                    }
+                                }, 500);
+                        } else
+                            this.getApplication().getController('Statusbar').setStatusCaption(this.textChangesSaved, false, 3000);
                     } else
                         this.getApplication().getController('Statusbar').setStatusCaption('');
                 }
@@ -411,7 +414,7 @@ define([
             },
 
             setLongActionView: function(action) {
-                var title = '', text = '';
+                var title = '', text = '', force = false;
 
                 switch (action.id) {
                     case Asc.c_oAscAsyncAction['Open']:
@@ -421,6 +424,7 @@ define([
 
                     case Asc.c_oAscAsyncAction['Save']:
                         this._state.isSaving = new Date();
+                        force = true;
                         title   = this.saveTitleText;
                         text    = this.saveTextText;
                         break;
@@ -496,7 +500,7 @@ define([
                         this.loadMask.show();
                 }
                 else {
-                    this.getApplication().getController('Statusbar').setStatusCaption(text);
+                    this.getApplication().getController('Statusbar').setStatusCaption(text, force);
                 }
             },
 
@@ -1157,9 +1161,11 @@ define([
                     if (window.document.title != title)
                         window.document.title = title;
 
-                    if (!this._state.fastCoauth || this._state.usersCount<2 )
+                    if (!this._state.fastCoauth || this._state.usersCount<2 ) {
                         Common.Gateway.setDocumentModified(isModified);
-                    else if ( this._state.startModifyDocument!==undefined && this._state.startModifyDocument === isModified){
+                        if (isModified)
+                            this.getApplication().getController('Statusbar').setStatusCaption('', true);
+                    } else if ( this._state.startModifyDocument!==undefined && this._state.startModifyDocument === isModified){
                         Common.Gateway.setDocumentModified(isModified);
                         this._state.startModifyDocument = (this._state.startModifyDocument) ? !this._state.startModifyDocument : undefined;
                     }
@@ -1302,7 +1308,7 @@ define([
                 if (this._state.hasCollaborativeChanges) return;
                 this._state.hasCollaborativeChanges = true;
                 if (this.appOptions.isEdit)
-                    this.getApplication().getController('Statusbar').setStatusCaption(this.txtNeedSynchronize);
+                    this.getApplication().getController('Statusbar').setStatusCaption(this.txtNeedSynchronize, true);
             },
             /** coauthoring end **/
 
@@ -1917,7 +1923,8 @@ define([
             errorSessionToken: 'The connection to the server has been interrupted. Please reload the page.',
             errorAccessDeny: 'You are trying to perform an action you do not have rights for.<br>Please contact your Document Server administrator.',
             titleServerVersion: 'Editor updated',
-            errorServerVersion: 'The editor version has been updated. The page will be reloaded to apply the changes.'
+            errorServerVersion: 'The editor version has been updated. The page will be reloaded to apply the changes.',
+            textChangesSaved: 'All changes saved'
         }
     })(), PE.Controllers.Main || {}))
 });
diff --git a/apps/presentationeditor/main/app/controller/Statusbar.js b/apps/presentationeditor/main/app/controller/Statusbar.js
index 7f0fc3cb2..ae5e6480a 100644
--- a/apps/presentationeditor/main/app/controller/Statusbar.js
+++ b/apps/presentationeditor/main/app/controller/Statusbar.js
@@ -177,9 +177,16 @@ define([
              }
         },
 
-        setStatusCaption: function(text) {
-            if (text.length)
-                this.statusbar.showStatusMessage(text); else
+        setStatusCaption: function(text, force, delay) {
+            if (this.timerCaption && ( ((new Date()) < this.timerCaption) || text.length==0 ) && !force )
+                return;
+
+            this.timerCaption = undefined;
+            if (text.length) {
+                this.statusbar.showStatusMessage(text);
+                if (delay>0)
+                    this.timerCaption = (new Date()).getTime() + delay;
+            } else
                 this.statusbar.clearStatusMessage();
         },
 
diff --git a/apps/presentationeditor/main/locale/en.json b/apps/presentationeditor/main/locale/en.json
index 8a6464467..4c012d14b 100644
--- a/apps/presentationeditor/main/locale/en.json
+++ b/apps/presentationeditor/main/locale/en.json
@@ -247,6 +247,7 @@
   "PE.Controllers.Main.warnProcessRightsChange": "You have been denied the right to edit the file.",
   "PE.Controllers.Main.titleServerVersion": "Editor updated",
   "PE.Controllers.Main.errorServerVersion": "The editor version has been updated. The page will be reloaded to apply the changes.",
+  "PE.Controllers.Main.textChangesSaved": "All changes saved",
   "PE.Controllers.Statusbar.zoomText": "Zoom {0}%",
   "PE.Controllers.Toolbar.confirmAddFontName": "The font you are going to save is not available on the current device.<br>The text style will be displayed using one of the system fonts, the saved font will be used when it is available.<br>Do you want to continue?",
   "PE.Controllers.Toolbar.textAccent": "Accents",