diff --git a/apps/api/documents/api.js b/apps/api/documents/api.js
index e46df27fd..45c5c5d51 100644
--- a/apps/api/documents/api.js
+++ b/apps/api/documents/api.js
@@ -739,8 +739,14 @@
             }
         }
 
+        var userAgent = navigator.userAgent.toLowerCase(),
+            check = function(regex){ return regex.test(userAgent); },
+            isIE = !check(/opera/) && (check(/msie/) || check(/trident/) || check(/edge/)),
+            isChrome = !isIE && check(/\bchrome\b/),
+            isSafari_mobile = !isIE && !isChrome && check(/safari/) && (navigator.maxTouchPoints>0);
+
         path += app + "/";
-        path += config.type === "mobile"
+        path += (config.type === "mobile" || isSafari_mobile)
             ? "mobile"
             : config.type === "embedded"
                 ? "embed"
diff --git a/apps/common/main/lib/component/ComboBoxFonts.js b/apps/common/main/lib/component/ComboBoxFonts.js
index 6acff6762..8ef57414a 100644
--- a/apps/common/main/lib/component/ComboBoxFonts.js
+++ b/apps/common/main/lib/component/ComboBoxFonts.js
@@ -430,7 +430,7 @@ define([
             },
 
             addItemToRecent: function(record, silent) {
-                if (this.recent<1) return;
+                if (!record || this.recent<1) return;
 
                 var font = this.store.findWhere({name: record.get('name'),type:FONT_TYPE_RECENT});
                 font && this.store.remove(font);
diff --git a/apps/common/main/lib/component/TabBar.js b/apps/common/main/lib/component/TabBar.js
index 27d120875..85c1dafde 100644
--- a/apps/common/main/lib/component/TabBar.js
+++ b/apps/common/main/lib/component/TabBar.js
@@ -391,12 +391,10 @@ define([
             }, this.bar),
             mousedown: $.proxy(function (e) {
                 if (this.bar.options.draggable && !_.isUndefined(dragHelper) && (3 !== e.which)) {
-                    if (!tab.isLockTheDrag) {
-                        if (this.bar.selectTabs.length > 1) {
-                            dragHelper.setHookTabs(e, this.bar, this.bar.selectTabs);
-                        } else {
-                            dragHelper.setHook(e, this.bar, tab);
-                        }
+                    if (this.bar.selectTabs.length > 1) {
+                        dragHelper.setHookTabs(e, this.bar, this.bar.selectTabs);
+                    } else {
+                        dragHelper.setHook(e, this.bar, tab);
                     }
                 }
             }, this)
diff --git a/apps/common/main/lib/mods/perfect-scrollbar.js b/apps/common/main/lib/mods/perfect-scrollbar.js
index 778009db9..5397eb6c7 100644
--- a/apps/common/main/lib/mods/perfect-scrollbar.js
+++ b/apps/common/main/lib/mods/perfect-scrollbar.js
@@ -155,8 +155,8 @@
         else
             $scrollbarYRail.css({top: $this.scrollTop(), right: scrollbarYRight - $this.scrollLeft(), height: scrollbarYRailHeight, display: scrollbarYActive ? "inherit": "none"});
 
-        $scrollbarX.css({left: scrollbarXLeft, width: scrollbarXWidth});
-        $scrollbarY.css({top: scrollbarYTop, height: scrollbarYHeight});
+        $scrollbarX && $scrollbarX.css({left: scrollbarXLeft, width: scrollbarXWidth});
+        $scrollbarY && $scrollbarY.css({top: scrollbarYTop, height: scrollbarYHeight});
       };
 
       var updateBarSizeAndPosition = function () {
diff --git a/apps/common/main/resources/img/controls/toolbarbig.png b/apps/common/main/resources/img/controls/toolbarbig.png
index aab375007..d1f6b29d3 100644
Binary files a/apps/common/main/resources/img/controls/toolbarbig.png and b/apps/common/main/resources/img/controls/toolbarbig.png differ
diff --git a/apps/common/main/resources/img/controls/toolbarbig@2x.png b/apps/common/main/resources/img/controls/toolbarbig@2x.png
index d767eea48..828c6941c 100644
Binary files a/apps/common/main/resources/img/controls/toolbarbig@2x.png and b/apps/common/main/resources/img/controls/toolbarbig@2x.png differ
diff --git a/apps/documenteditor/main/index.html b/apps/documenteditor/main/index.html
index 0c6a017df..41d1ff210 100644
--- a/apps/documenteditor/main/index.html
+++ b/apps/documenteditor/main/index.html
@@ -24,7 +24,7 @@
 
         .loadmask > .brendpanel {
             width: 100%;
-            height: 56px;
+            min-height: 32px;
             background: #446995;
         }
 
@@ -81,11 +81,6 @@
             padding: 0;
             white-space: nowrap;
             position: relative;
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar li {
@@ -235,6 +230,14 @@
     <div id="viewport"></div>
 
     <script>
+        var params = getUrlParams(),
+            view = params["mode"] == 'view';
+
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
+
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/apps/documenteditor/main/index.html.deploy b/apps/documenteditor/main/index.html.deploy
index 79397e2fe..b83e79fed 100644
--- a/apps/documenteditor/main/index.html.deploy
+++ b/apps/documenteditor/main/index.html.deploy
@@ -221,6 +221,12 @@
     <div id="viewport"></div>
 
     <script>
+        var params = getUrlParams(),
+            view = params["mode"] == 'view';
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/apps/presentationeditor/main/app/view/Toolbar.js b/apps/presentationeditor/main/app/view/Toolbar.js
index ee4c99e5c..6184c11ba 100644
--- a/apps/presentationeditor/main/app/view/Toolbar.js
+++ b/apps/presentationeditor/main/app/view/Toolbar.js
@@ -1520,6 +1520,7 @@ define([
                         if (change && this.mnuSlidePicker)
                             picker.options.layout_index = this.mnuSlidePicker.options.layout_index;
                         this.mnuSlidePicker = picker;
+                        this.mnuSlidePicker._needRecalcSlideLayout = true;
                     };
                     me.btnsAddSlide.concat(me.btnChangeSlide).forEach(function (btn, index) {
                         btn.menu.on('show:before', me.binding.onShowBeforeAddSlide, btn);
diff --git a/apps/presentationeditor/main/index.html b/apps/presentationeditor/main/index.html
index 0364fbaee..301b18e40 100644
--- a/apps/presentationeditor/main/index.html
+++ b/apps/presentationeditor/main/index.html
@@ -23,7 +23,7 @@
 
         .loadmask > .brendpanel {
             width: 100%;
-            height: 56px;
+            min-height: 32px;
             background: #aa5252;
         }
 
@@ -80,11 +80,6 @@
             padding: 0;
             white-space: nowrap;
             position: relative;
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar li {
@@ -264,6 +259,14 @@
     <div id="viewport"></div>
 
     <script>
+        var params = getUrlParams(),
+            view = params["mode"] == 'view';
+
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
+
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/apps/presentationeditor/main/index.html.deploy b/apps/presentationeditor/main/index.html.deploy
index e05eae0fa..158e07bbf 100644
--- a/apps/presentationeditor/main/index.html.deploy
+++ b/apps/presentationeditor/main/index.html.deploy
@@ -25,7 +25,7 @@
 
         .loadmask > .brendpanel {
             width: 100%;
-            height: 56px;
+            min-height: 32px;
             background: #aa5252;
         }
 
@@ -82,11 +82,6 @@
             padding: 0;
             white-space: nowrap;
             position: relative;
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar li {
@@ -270,6 +265,14 @@
     <div id="viewport"></div>
 
     <script>
+        var params = getUrlParams(),
+            view = params["mode"] == 'view';
+
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
+
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/apps/presentationeditor/main/index.reporter.html b/apps/presentationeditor/main/index.reporter.html
index c6206fa7a..cf128b2ae 100644
--- a/apps/presentationeditor/main/index.reporter.html
+++ b/apps/presentationeditor/main/index.reporter.html
@@ -70,13 +70,12 @@
             flex-grow: 1;
             max-width: 1350px;
             width: 100%;
-            margin: 0 auto 56px;
         }
         .loadmask > .placeholder .slide-v {
             display: flex;
             position: relative;
             flex-direction: column;
-            padding-bottom: 56.1333%;
+            padding-bottom: 80%;
         }
 
         .loadmask > .placeholder .slide-container {
@@ -105,7 +104,7 @@
 
         .loadmask > .placeholder .slide-container > .line:nth-child(1) {
             height: 30%;
-            margin: 120px 80px 0;
+            margin: 80px 80px 0;
         }
 
         @keyframes flickerAnimation {
@@ -203,7 +202,7 @@
     </style>
 </head>
 <body>
-    <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="slide-h"><div class="slide-v"><div class="slide-container"><div class="line"></div><div class="line empty"></div><div class="line"></div></div></div></div></div></div>
+    <div id="loading-mask" class="loadmask"><div class="placeholder"><div class="slide-h"><div class="slide-v"><div class="slide-container"><div class="line"></div><div class="line empty"></div><div class="line"></div></div></div></div></div></div>
 
     <script>
         if (stopLoading) {
diff --git a/apps/presentationeditor/main/index.reporter.html.deploy b/apps/presentationeditor/main/index.reporter.html.deploy
index 396aed8d2..425b9d0ac 100644
--- a/apps/presentationeditor/main/index.reporter.html.deploy
+++ b/apps/presentationeditor/main/index.reporter.html.deploy
@@ -70,13 +70,12 @@
             flex-grow: 1;
             max-width: 1350px;
             width: 100%;
-            margin: 0 auto 56px;
         }
         .loadmask > .placeholder .slide-v {
             display: flex;
             position: relative;
             flex-direction: column;
-            padding-bottom: 56.1333%;
+            padding-bottom: 80%;
         }
 
         .loadmask > .placeholder .slide-container {
@@ -105,7 +104,7 @@
 
         .loadmask > .placeholder .slide-container > .line:nth-child(1) {
             height: 30%;
-            margin: 120px 80px 0;
+            margin: 80px 80px 0;
         }
 
         @keyframes flickerAnimation {
@@ -199,7 +198,7 @@
     </style>
 </head>
 <body>
-    <div id="loading-mask" class="loadmask"><div class="brendpanel"><div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="circle"></div><div class="spacer"></div><div class="rect"></div></div><div><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><span class="rect"></span><div class="spacer"></div><span class="circle"></span><span class="circle"></span><span class="circle"></span></div></div><div class="placeholder"><div class="slide-h"><div class="slide-v"><div class="slide-container"><div class="line"></div><div class="line empty"></div><div class="line"></div></div></div></div></div></div>
+    <div id="loading-mask" class="loadmask"><div class="placeholder"><div class="slide-h"><div class="slide-v"><div class="slide-container"><div class="line"></div><div class="line empty"></div><div class="line"></div></div></div></div></div></div>
     <div id="viewport"></div>
 
     <script>
diff --git a/apps/spreadsheeteditor/main/app/controller/Print.js b/apps/spreadsheeteditor/main/app/controller/Print.js
index a36c3e98c..6a66e9270 100644
--- a/apps/spreadsheeteditor/main/app/controller/Print.js
+++ b/apps/spreadsheeteditor/main/app/controller/Print.js
@@ -141,10 +141,10 @@ define([
                 panel.cmbPaperSize.setValue(this.txtCustom + ' (' + parseFloat(Common.Utils.Metric.fnRecalcFromMM(w).toFixed(2)) + Common.Utils.Metric.getCurrentMetricName() + ' x ' +
                                                          parseFloat(Common.Utils.Metric.fnRecalcFromMM(h).toFixed(2)) + Common.Utils.Metric.getCurrentMetricName() + ')');
 
-            var fitwidth = opt.asc_getFitToWidth(),
-                fitheight = opt.asc_getFitToHeight(),
-                fitscale = opt.asc_getScale();
-            this.setScaling(panel, fitwidth, fitheight, fitscale);
+            this.fitWidth = opt.asc_getFitToWidth();
+            this.fitHeight = opt.asc_getFitToHeight();
+            this.fitScale = opt.asc_getScale();
+            this.setScaling(panel, this.fitWidth, this.fitHeight, this.fitScale);
 
             item = panel.cmbPaperOrientation.store.findWhere({value: opt.asc_getOrientation()});
             if (item) panel.cmbPaperOrientation.setValue(item.get('value'));
diff --git a/apps/spreadsheeteditor/main/app/controller/Statusbar.js b/apps/spreadsheeteditor/main/app/controller/Statusbar.js
index 3c8523651..64bc4b9a5 100644
--- a/apps/spreadsheeteditor/main/app/controller/Statusbar.js
+++ b/apps/spreadsheeteditor/main/app/controller/Statusbar.js
@@ -149,8 +149,8 @@ define([
         /** coauthoring begin **/
         onWorkbookLocked: function(locked) {
             this.statusbar.tabbar[locked?'addClass':'removeClass']('coauth-locked');
-            this.statusbar.btnAddWorksheet.setDisabled(locked || this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.Chart ||
-                                                                 this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.FormatTable);
+            this.statusbar.btnAddWorksheet.setDisabled(locked || this.api.isCellEdited || this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.Chart ||
+                                                                                          this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.FormatTable);
             var item, i = this.statusbar.tabbar.getCount();
             while (i-- > 0) {
                 item = this.statusbar.tabbar.getAt(i);
@@ -169,7 +169,7 @@ define([
                 tab = this.statusbar.tabbar.getAt(i);
                 if (index == tab.sheetindex) {
                     tab[locked?'addClass':'removeClass']('coauth-locked');
-                    tab.isLockTheDrag = locked || (this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.FormatTable);
+                    //tab.isLockTheDrag = locked || (this.statusbar.rangeSelectionMode==Asc.c_oAscSelectionDialogType.FormatTable);
                     break;
                 }
             }
@@ -206,6 +206,7 @@ define([
             statusbar.btnZoomUp.setDisabled(disable);
             statusbar.btnZoomDown.setDisabled(disable);
             statusbar.labelZoom[disable?'addClass':'removeClass']('disabled');
+            statusbar.btnAddWorksheet.setDisabled(disable || this.api.asc_isWorkbookLocked() || statusbar.rangeSelectionMode!=Asc.c_oAscSelectionDialogType.None);
 
             if (disableAdd && mask.length>0 || !disableAdd && mask.length==0) return;
             statusbar.$el.find('.statusbar').toggleClass('masked', disableAdd);
@@ -232,7 +233,7 @@ define([
         onRangeDialogMode: function (mode) {
             var islocked = this.statusbar.tabbar.hasClass('coauth-locked'),
                 currentIdx = this.api.asc_getActiveWorksheetIndex();
-            this.statusbar.btnAddWorksheet.setDisabled(islocked || mode!=Asc.c_oAscSelectionDialogType.None);
+            this.statusbar.btnAddWorksheet.setDisabled(islocked || this.api.isCellEdited || mode!=Asc.c_oAscSelectionDialogType.None);
 
             var item, i = this.statusbar.tabbar.getCount();
             while (i-- > 0) {
@@ -240,7 +241,7 @@ define([
                 if (item.sheetindex !== currentIdx) {
                     item.disable(mode==Asc.c_oAscSelectionDialogType.FormatTable);
                 }
-                item.isLockTheDrag = (item.hasClass('coauth-locked') || (mode!=Asc.c_oAscSelectionDialogType.None));
+                //item.isLockTheDrag = (item.hasClass('coauth-locked') || (mode!=Asc.c_oAscSelectionDialogType.None));
             }
             this.statusbar.rangeSelectionMode = mode;
         },
diff --git a/apps/spreadsheeteditor/main/app/view/ScaleDialog.js b/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
index b070b4087..c49e2704c 100644
--- a/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
+++ b/apps/spreadsheeteditor/main/app/view/ScaleDialog.js
@@ -228,8 +228,8 @@ define([
                 this._state.width = (width !== null && width !== 0) ? width : null;
                 this._state.height = (height !== null && height !== 0) ? height : null;
 
-                width = (width !== null) ? width : 0;
-                height = (height !== null) ? height : 0;
+                width = (width !== null && width !== undefined) ? width : 0;
+                height = (height !== null && height !== undefined) ? height : 0;
 
                 if (width === 0 && height === 0) {
                     this.radioScaleTo.setValue(true,true);
@@ -248,7 +248,7 @@ define([
                     this.cmbScaleHeight.setRawValue(height.toString() + ' ' + this.getTextPages(height));
                 }
 
-                this.spnScale.setValue((scale !== null) ? scale : '', true);
+                this.spnScale.setValue((scale !== null && scale !== undefined) ? scale : '', true);
             }
         },
 
diff --git a/apps/spreadsheeteditor/main/app/view/Statusbar.js b/apps/spreadsheeteditor/main/app/view/Statusbar.js
index d487ea112..420ebda83 100644
--- a/apps/spreadsheeteditor/main/app/view/Statusbar.js
+++ b/apps/spreadsheeteditor/main/app/view/Statusbar.js
@@ -80,6 +80,7 @@ define([
                 }));
 
                 this.editMode = false;
+                this.rangeSelectionMode = Asc.c_oAscSelectionDialogType.None;
 
                 this.btnZoomDown = new Common.UI.Button({
                     el: $('#status-btn-zoomdown',this.el),
@@ -329,7 +330,7 @@ define([
                             label         : me.api.asc_getWorksheetName(i),
 //                          reorderable   : !locked,
                             cls           : locked ? 'coauth-locked':'',
-                            isLockTheDrag : locked
+//                          isLockTheDrag : locked
                         };
 
                         this.api.asc_isWorksheetHidden(i)? hidentems.push(tab) : items.push(tab);
@@ -355,7 +356,7 @@ define([
                     if (!this.tabbar.isTabVisible(sindex))
                         this.tabbar.setTabVisible(sindex);
 
-                    this.btnAddWorksheet.setDisabled(me.mode.isDisconnected || me.api.asc_isWorkbookLocked());
+                    this.btnAddWorksheet.setDisabled(me.mode.isDisconnected || me.api.asc_isWorkbookLocked() || me.api.isCellEdited);
                     $('#status-label-zoom').text(Common.Utils.String.format(this.zoomText, Math.floor((this.api.asc_getZoom() +.005)*100)));
 
                     me.fireEvent('sheet:changed', [me, sindex]);
@@ -434,7 +435,7 @@ define([
                         this.tabMenu.items[1].setDisabled(issheetlocked);
                         this.tabMenu.items[2].setDisabled(issheetlocked);
                         this.tabMenu.items[3].setDisabled(issheetlocked);
-                        this.tabMenu.items[4].setDisabled(issheetlocked);
+                        this.tabMenu.items[4].setDisabled(isdoclocked);
                         this.tabMenu.items[5].setDisabled(issheetlocked);
                         this.tabMenu.items[6].setDisabled(isdoclocked);
                         this.tabMenu.items[7].setDisabled(issheetlocked);
@@ -445,8 +446,8 @@ define([
                             this.tabMenu.items[10].show();
                         }
 
-                        this.tabMenu.items[9].setDisabled(issheetlocked);
-                        this.tabMenu.items[10].setDisabled(issheetlocked);
+                        this.tabMenu.items[9].setDisabled(isdoclocked);
+                        this.tabMenu.items[10].setDisabled(isdoclocked);
 
                         this.api.asc_closeCellEditor();
                         this.api.asc_enableKeyEvents(false);
diff --git a/apps/spreadsheeteditor/main/index.html b/apps/spreadsheeteditor/main/index.html
index 64a9de9e0..04d9b48a4 100644
--- a/apps/spreadsheeteditor/main/index.html
+++ b/apps/spreadsheeteditor/main/index.html
@@ -22,7 +22,7 @@
 
         .loadmask > .brendpanel {
             width: 100%;
-            height: 56px;
+            min-height: 32px;
             background: #40865c;
         }
 
@@ -55,11 +55,6 @@
             border-radius: 12px;
             margin: 4px 10px;
             background: rgba(255, 255, 255, 0.2);
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .brendpanel .rect {
@@ -69,11 +64,6 @@
             border-radius: 3px;
             margin: 0 10px;
             background: rgba(255, 255, 255, 0.2);
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar {
@@ -88,11 +78,6 @@
             padding: 0;
             white-space: nowrap;
             position: relative;
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar li {
@@ -246,13 +231,19 @@
 
     <script>
         var params = getUrlParams(),
-            internal = params["internal"] == 'true';
+            internal = params["internal"] == 'true',
+            view = params["mode"] == 'view';
 
         if (internal) {
             document.querySelector('.brendpanel').remove();
             document.querySelector('.sktoolbar').remove();
         }
 
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
+
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/apps/spreadsheeteditor/main/index.html.deploy b/apps/spreadsheeteditor/main/index.html.deploy
index e312dd0b0..9970de11e 100644
--- a/apps/spreadsheeteditor/main/index.html.deploy
+++ b/apps/spreadsheeteditor/main/index.html.deploy
@@ -57,11 +57,6 @@
             border-radius: 12px;
             margin: 4px 10px;
             background: rgba(255, 255, 255, 0.2);
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .brendpanel .rect {
@@ -71,11 +66,6 @@
             border-radius: 3px;
             margin: 0 10px;
             background: rgba(255, 255, 255, 0.2);
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar {
@@ -90,11 +80,6 @@
             padding: 0;
             white-space: nowrap;
             position: relative;
-
-            -webkit-animation: flickerAnimation 2s infinite ease-in-out;
-            -moz-animation: flickerAnimation 2s infinite ease-in-out;
-            -o-animation: flickerAnimation 2s infinite ease-in-out;
-            animation: flickerAnimation 2s infinite ease-in-out;
         }
 
         .loadmask > .sktoolbar li {
@@ -251,13 +236,19 @@
 
     <script>
         var params = getUrlParams(),
-            internal = params["internal"] == 'true';
+            internal = params["internal"] == 'true',
+            view = params["mode"] == 'view';
 
         if (internal) {
             document.querySelector('.brendpanel').remove();
             document.querySelector('.sktoolbar').remove();
         }
 
+        if (view) {
+            document.querySelector('.brendpanel > :nth-child(2)').remove();
+            document.querySelector('.sktoolbar').remove();
+        }
+
         if (stopLoading) {
             document.body.removeChild(document.getElementById('loading-mask'));
         } else {
diff --git a/build/Gruntfile.js b/build/Gruntfile.js
index ff4862b6b..c18255329 100644
--- a/build/Gruntfile.js
+++ b/build/Gruntfile.js
@@ -102,14 +102,42 @@ module.exports = function(grunt) {
     }
 
     function doRegisterInitializeAppTask(name, appName, configFile) {
+        if (!!process.env['BRANDING_PATH'] &&
+                grunt.file.exists(process.env['BRANDING_PATH'] + '/web-apps-pro/build/' + configFile))
+        {
+            var _extConfig = require(process.env['BRANDING_PATH'] + '/web-apps-pro/build/' + configFile);
+        }
+
+        function _merge(target, ...sources) {
+            if (!sources.length) return target;
+            const source = sources.shift();
+
+            if (_.isObject(target) && _.isObject(source)) {
+                for (const key in source) {
+                    if (_.isObject(source[key])) {
+                        if (!target[key]) Object.assign(target, { [key]: {} });
+                        else if (_.isArray(source[key])) target[key].push(...source[key]);
+                        else _merge(target[key], source[key]);
+                    } else {
+                        Object.assign(target, { [key]: source[key] });
+                    }
+                }
+            }
+
+            return _merge(target, ...sources);
+        }
+
         return grunt.registerTask('init-build-' + name, 'Initialize build ' + appName, function(){
             defaultConfig = configFile;
             packageFile = require('./' + defaultConfig);
 
-            if (packageFile)
+            if (packageFile) {
                 grunt.log.ok(appName + ' config loaded successfully'.green);
-            else
-                grunt.log.error().writeln('Could not load config file'.red);
+
+                if ( !!_extConfig && _extConfig.name == packageFile.name ) {
+                    _merge(packageFile, _extConfig);
+                }
+            } else grunt.log.error().writeln('Could not load config file'.red);
         });
     }