diff --git a/apps/common/main/lib/controller/Desktop.js b/apps/common/main/lib/controller/Desktop.js
index 1c51805d95..c81a099bbd 100644
--- a/apps/common/main/lib/controller/Desktop.js
+++ b/apps/common/main/lib/controller/Desktop.js
@@ -48,6 +48,10 @@ define([
                         uithemes: true,
                         btnhome: true,
                         quickprint: true,
+                        framesize: {
+                            width: window.innerWidth,
+                            height: window.innerHeight
+                        },
                     }, webapp.features);
 
     var native = window.desktop || window.AscDesktopEditor;
@@ -139,7 +143,7 @@ define([
                     }
                 } else
                 if (/theme:changed/.test(cmd)) {
-                    Common.UI.Themes.setTheme(param);
+                    Common.UI.Themes.setTheme(param, "native");
                 } else
                 if (/^uitheme:added/.test(cmd)) {
                     if ( !nativevars.localthemes )
@@ -169,7 +173,7 @@ define([
                         window.RendererProcessVariable.theme.system = opts.theme.system;
 
                         if ( Common.UI.Themes.currentThemeId() == 'theme-system' )
-                            Common.UI.Themes.refreshTheme(true);
+                            Common.UI.Themes.refreshTheme(true, 'native');
                     }
                 } else
                 if (/element:show/.test(cmd)) {
@@ -557,13 +561,18 @@ define([
                         'modal:show': _onModalDialog.bind(this, 'open'),
                         'modal:close': _onModalDialog.bind(this, 'close'),
                         'modal:hide': _onModalDialog.bind(this, 'hide'),
-                        'uitheme:changed' : function (name) {
-                            if ( window.uitheme.is_theme_system() ) {
-                                native.execCommand("uitheme:changed", JSON.stringify({name:'theme-system'}));
-                            } else {
-                                var theme = Common.UI.Themes.get(name);
-                                if ( theme )
-                                    native.execCommand("uitheme:changed", JSON.stringify({name:name, type:theme.type}));
+                        'uitheme:changed' : function (name, caller) {
+                            if ( caller != 'native' ) {
+                                if (window.uitheme.is_theme_system()) {
+                                    native.execCommand("uitheme:changed", JSON.stringify({name: 'theme-system'}));
+                                } else {
+                                    var theme = Common.UI.Themes.get(name);
+                                    if (theme)
+                                        native.execCommand("uitheme:changed", JSON.stringify({
+                                            name: name,
+                                            type: theme.type
+                                        }));
+                                }
                             }
                         },
                         'hints:show': _onHintsShow.bind(this),
diff --git a/apps/common/main/lib/controller/Themes.js b/apps/common/main/lib/controller/Themes.js
index 407424a028..f279f48a58 100644
--- a/apps/common/main/lib/controller/Themes.js
+++ b/apps/common/main/lib/controller/Themes.js
@@ -387,13 +387,13 @@ define([
             }
         }
 
-        const refresh_theme = function (force) {
+        const refresh_theme = function (force, caller) {
             if ( force || Common.localStorage.getItem('ui-theme-id') != window.uitheme.id ) {
                 const theme_id = Common.localStorage.getItem('ui-theme-id');
 
                 if ( theme_id ) {
                     apply_theme.call(this, theme_id);
-                    Common.NotificationCenter.trigger('uitheme:changed', theme_id);
+                    Common.NotificationCenter.trigger('uitheme:changed', theme_id, caller);
                 }
             }
         }
@@ -427,7 +427,7 @@ define([
                 if ( !document.body.classList.contains('theme-type-' + obj.type) )
                     document.body.classList.add('theme-type-' + obj.type);
 
-                if ( !(Common.Utils.isIE10 || Common.Utils.isIE11) )
+                if ( !(Common.Utils.isIE10 || Common.Utils.isIE11) && !Common.Controllers.Desktop.isActive() )
                     window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', on_system_theme_dark.bind(this));
                 Common.NotificationCenter.on('document:ready', on_document_ready.bind(this));
             },
@@ -503,7 +503,7 @@ define([
                 Common.NotificationCenter.trigger('contenttheme:dark', window.uitheme.iscontentdark);
             },
 
-            setTheme: function (obj) {
+            setTheme: function (obj, caller) {
                 if ( !obj ) return;
 
                 const id = get_ui_theme_name(obj);
@@ -512,7 +512,7 @@ define([
                         apply_theme.call(this, id);
 
                         Common.localStorage.setItem('ui-theme-id', id);
-                        Common.NotificationCenter.trigger('uitheme:changed', id);
+                        Common.NotificationCenter.trigger('uitheme:changed', id, caller);
                     }
                 }
             },