Fixed configuration mode menu item sensitivity

source/ubinstall-gtk.c

@@ -866,6 +866,9 @@ void yon_main_window_create(main_window *widgets){
         gtk_style_context_add_class(gtk_widget_get_style_context(widgets->ConfigurationModeMenuItem),"menuitemmiddle");
         gtk_widget_show_all(widgets->ConfigurationModeMenuItem);
         gtk_menu_shell_prepend(GTK_MENU_SHELL(widgets->menu2),widgets->ConfigurationModeMenuItem);
+        if (getuid()){
+            gtk_widget_set_sensitive(widgets->ConfigurationModeMenuItem,0);
+        }
     }
     {