diff --git a/apps/common/main/lib/controller/Plugins.js b/apps/common/main/lib/controller/Plugins.js
index b17280eab..ddc0c42db 100644
--- a/apps/common/main/lib/controller/Plugins.js
+++ b/apps/common/main/lib/controller/Plugins.js
@@ -105,6 +105,7 @@ define([
             Common.NotificationCenter.on('app:face', this.onAppShowed.bind(this));
             Common.NotificationCenter.on('uitheme:changed', this.updatePluginsButtons.bind(this));
             Common.NotificationCenter.on('window:resize', this.updatePluginsButtons.bind(this));
+            Common.NotificationCenter.on('app:ready', this.onAppReady.bind(this));
         },
 
         loadConfig: function(data) {
@@ -151,6 +152,16 @@ define([
         onAppShowed: function (config) {
         },
 
+        onAppReady: function (config) {
+            var me = this;
+            (new Promise(function (accept, reject) {
+                accept();
+            })).then(function(){
+                me.onChangeProtectDocument();
+                Common.NotificationCenter.on('protect:doclock', _.bind(me.onChangeProtectDocument, me));
+            });
+        },
+
         setApi: function(api) {
             this.api = api;
 
@@ -225,6 +236,10 @@ define([
                 var _group = $('> .group', me.$toolbarPanelPlugins);
                 var $slot = $('<span class="btn-slot text x-huge"></span>').appendTo(_group);
                 btn.render($slot);
+                var docProtection = me.panelPlugins._state.docProtection;
+                Common.Utils.lockControls(Common.enumLock.docLockView, docProtection.isReadOnly, {array: btn});
+                Common.Utils.lockControls(Common.enumLock.docLockForms, docProtection.isFormsOnly, {array: btn});
+                Common.Utils.lockControls(Common.enumLock.docLockComments, docProtection.isCommentsOnly, {array: btn});
             }
         },
 
@@ -259,6 +274,10 @@ define([
                     rank = new_rank;
                 });
                 _group.appendTo(me.$toolbarPanelPlugins);
+                var docProtection = me.panelPlugins._state.docProtection;
+                Common.Utils.lockControls(Common.enumLock.docLockView, docProtection.isReadOnly, {array: me.panelPlugins.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockForms, docProtection.isFormsOnly, {array: me.panelPlugins.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockComments, docProtection.isCommentsOnly, {array: me.panelPlugins.lockedControls});
             } else {
                 console.error('toolbar panel isnot created');
             }
@@ -518,10 +537,13 @@ define([
                     }
 
                     var variationsArr = [],
-                        pluginVisible = false;
+                        pluginVisible = false,
+                        isDisplayedInViewer = false;
                     item.variations.forEach(function(itemVar){
                         var visible = (isEdit || itemVar.isViewer && (itemVar.isDisplayedInViewer!==false)) && _.contains(itemVar.EditorsSupport, editor) && !itemVar.isSystem;
                         if ( visible ) pluginVisible = true;
+                        if (itemVar.isViewer && (itemVar.isDisplayedInViewer!==false))
+                            isDisplayedInViewer = true;
 
                         if (item.isUICustomizer ) {
                             visible && arrUI.push({
@@ -571,7 +593,8 @@ define([
                             groupName: (item.group) ? item.group.name : '',
                             groupRank: (item.group) ? item.group.rank : 0,
                             minVersion: item.minVersion,
-                            original: item
+                            original: item,
+                            isDisplayedInViewer: isDisplayedInViewer
                         }));
                     }
                 });
@@ -720,6 +743,19 @@ define([
                     }, funcComplete);
             } else
                 funcComplete();
+        },
+
+        onChangeProtectDocument: function(props) {
+            if (!props) {
+                var docprotect = this.getApplication().getController('DocProtection');
+                props = docprotect ? docprotect.getDocProps() : null;
+            }
+            if (props && this.panelPlugins) {
+                this.panelPlugins._state.docProtection = props;
+                Common.Utils.lockControls(Common.enumLock.docLockView, props.isReadOnly, {array: this.panelPlugins.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockForms, props.isFormsOnly, {array: this.panelPlugins.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockComments, props.isCommentsOnly, {array: this.panelPlugins.lockedControls});
+            }
         }
     }, Common.Controllers.Plugins || {}));
 });
diff --git a/apps/common/main/lib/view/Plugins.js b/apps/common/main/lib/view/Plugins.js
index 37c97cc1d..fdc530457 100644
--- a/apps/common/main/lib/view/Plugins.js
+++ b/apps/common/main/lib/view/Plugins.js
@@ -74,14 +74,16 @@ define([
             _.extend(this, options);
             this._locked = false;
             this._state = {
-                DisabledControls: false
+                DisabledControls: false,
+                docProtection: {
+                    isReadOnly: false,
+                    isReviewOnly: false,
+                    isFormsOnly: false,
+                    isCommentsOnly: false
+                }
             };
             this.lockedControls = [];
             Common.UI.BaseView.prototype.initialize.call(this, arguments);
-
-            Common.NotificationCenter.on('app:ready', function (mode) {
-                Common.Utils.asyncCall(this._onAppReady, this, mode);
-            }.bind(this));
         },
 
         render: function(el) {
@@ -153,6 +155,7 @@ define([
             if ( !this.storePlugins.isEmpty() ) {
                 var me = this;
                 var _group = $('<div class="group"></div>');
+                var _set = Common.enumLock;
                 this.storePlugins.each(function (model) {
                     if (model.get('visible')) {
                         var modes = model.get('variations'),
@@ -167,6 +170,7 @@ define([
                                 split: modes && modes.length > 1,
                                 value: guid,
                                 hint: model.get('name'),
+                                lock: model.get('isDisplayedInViewer') ? [_set.viewMode, _set.previewReviewMode, _set.viewFormMode, _set.selRangeEdit, _set.editFormula] : [_set.viewMode, _set.previewReviewMode, _set.viewFormMode, _set.lostConnect, _set.docLockView, _set.docLockForms, _set.docLockComments, _set.selRangeEdit, _set.editFormula],
                                 dataHint: '1',
                                 dataHintDirection: 'bottom',
                                 dataHintOffset: 'small'
@@ -179,6 +183,10 @@ define([
                         me.lockedControls.push(btn);
                     }
                 });
+                var docProtection = me._state.docProtection
+                Common.Utils.lockControls(Common.enumLock.docLockView, docProtection.isReadOnly, {array: me.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockForms, docProtection.isFormsOnly, {array: me.lockedControls});
+                Common.Utils.lockControls(Common.enumLock.docLockComments, docProtection.isCommentsOnly, {array: me.lockedControls});
 
                 parent.html(_group);
                 $('<div class="separator long"></div>').prependTo(parent);
@@ -204,6 +212,16 @@ define([
             }
         },
 
+        SetDisabled: function(disable, reviewMode, fillFormMode) {
+            if (reviewMode) {
+                Common.Utils.lockControls(Common.enumLock.previewReviewMode, disable, {array: this.lockedControls});
+            } else if (fillFormMode) {
+                Common.Utils.lockControls(Common.enumLock.viewFormMode, disable, {array: this.lockedControls});
+            } else {
+                Common.Utils.lockControls(Common.enumLock.viewMode, disable, {array: this.lockedControls});
+            }
+        },
+
         openInsideMode: function(name, url, frameId) {
             if (!this.pluginsPanel) return false;
 
@@ -289,9 +307,6 @@ define([
                 this.loadMask.hide();
         },
 
-        _onAppReady: function (mode) {
-        },
-
         parseIcons: function(icons) {
             if (icons.length && typeof icons[0] !== 'string') {
                 var theme = Common.UI.Themes.currentThemeId().toLowerCase(),
@@ -389,6 +404,7 @@ define([
                     });
             });
 
+            var _set = Common.enumLock;
             var btn = new Common.UI.Button({
                 cls: 'btn-toolbar x-huge icon-top',
                 iconImg: icon_url,
@@ -397,6 +413,7 @@ define([
                 split: _menu_items.length > 1,
                 value: guid,
                 hint: model.get('name'),
+                lock: model.get('isDisplayedInViewer') ? [_set.viewMode, _set.previewReviewMode, _set.viewFormMode, _set.selRangeEdit, _set.editFormula] : [_set.viewMode, _set.previewReviewMode, _set.viewFormMode, _set.docLockView, _set.docLockForms, _set.docLockComments, _set.selRangeEdit, _set.editFormula ],
                 dataHint: '1',
                 dataHintDirection: 'bottom',
                 dataHintOffset: 'small'
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 75c0570a0..71feac14f 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -842,7 +842,7 @@ define([
                     app.getController('Navigation') && app.getController('Navigation').SetDisabled(disable);
                 }
                 if (options.plugins) {
-                    app.getController('Common.Controllers.Plugins').getView('Common.Views.Plugins').disableControls(disable);
+                    app.getController('Common.Controllers.Plugins').getView('Common.Views.Plugins').SetDisabled(disable, options.reviewMode, options.fillFormMode);
                 }
                 if (options.protect) {
                     app.getController('Common.Controllers.Protection').SetDisabled(disable, false);
diff --git a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
index edbc33b2a..d1e6f2c58 100644
--- a/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
+++ b/apps/spreadsheeteditor/main/app/controller/LeftMenu.js
@@ -805,8 +805,8 @@ define([
             this.leftMenu.btnSearchBar.setDisabled(isRangeSelection);
             this.leftMenu.btnSpellcheck.setDisabled(isRangeSelection);
             if (this.mode.canPlugins && this.leftMenu.panelPlugins) {
+                Common.Utils.lockControls(Common.enumLock.selRangeEdit, isRangeSelection, {array: this.leftMenu.panelPlugins.lockedControls});
                 this.leftMenu.panelPlugins.setLocked(isRangeSelection);
-                this.leftMenu.panelPlugins.disableControls(isRangeSelection);
             }
         },
 
@@ -817,8 +817,8 @@ define([
             this.leftMenu.btnSearchBar.setDisabled(isEditFormula);
             this.leftMenu.btnSpellcheck.setDisabled(isEditFormula);
             if (this.mode.canPlugins && this.leftMenu.panelPlugins) {
+                Common.Utils.lockControls(Common.enumLock.editFormula, isEditFormula, {array: this.leftMenu.panelPlugins.lockedControls});
                 this.leftMenu.panelPlugins.setLocked(isEditFormula);
-                this.leftMenu.panelPlugins.disableControls(isEditFormula);
             }
         },