diff --git a/apps/documenteditor/main/app.js b/apps/documenteditor/main/app.js
index 471759e72..a8ae63fe6 100644
--- a/apps/documenteditor/main/app.js
+++ b/apps/documenteditor/main/app.js
@@ -183,6 +183,7 @@ require([
         'documenteditor/main/app/view/TableSettings',
         'documenteditor/main/app/view/ShapeSettings',
         'documenteditor/main/app/view/TextArtSettings',
+        'documenteditor/main/app/view/SignatureSettings',
         'common/main/lib/util/utils',
         'common/main/lib/util/LocalStorage',
         'common/main/lib/controller/Fonts',
diff --git a/apps/documenteditor/main/app/view/SignatureSettings.js b/apps/documenteditor/main/app/view/SignatureSettings.js
index 51cfde54d..58c2042c3 100644
--- a/apps/documenteditor/main/app/view/SignatureSettings.js
+++ b/apps/documenteditor/main/app/view/SignatureSettings.js
@@ -319,7 +319,14 @@ define([
             DE.getController('RightMenu').SetDisabled(disable, false, true);
             DE.getController('Statusbar').getView('Statusbar').SetDisabled(disable);
             DE.getController('Common.Controllers.ReviewChanges').SetDisabled(disable);
-            DE.getController('LeftMenu').SetDisabled(disable, true);
+
+            var leftMenu = DE.getController('LeftMenu').leftMenu;
+            leftMenu.btnComments.setDisabled(disable);
+            if (disable) leftMenu.close();
+            var comments = DE.getController('Common.Controllers.Comments');
+            if (comments)
+                comments.setPreviewMode(disable);
+
             this.disableInsertControls(disable);
         },
 
diff --git a/apps/documenteditor/main/app_dev.js b/apps/documenteditor/main/app_dev.js
index ff894fd0b..8e102a689 100644
--- a/apps/documenteditor/main/app_dev.js
+++ b/apps/documenteditor/main/app_dev.js
@@ -173,6 +173,7 @@ require([
         'documenteditor/main/app/view/TableSettings',
         'documenteditor/main/app/view/ShapeSettings',
         'documenteditor/main/app/view/TextArtSettings',
+        'documenteditor/main/app/view/SignatureSettings',
         'common/main/lib/util/utils',
         'common/main/lib/util/LocalStorage',
         'common/main/lib/controller/Fonts',