diff --git a/source/libublsettings-gtk3.c b/source/libublsettings-gtk3.c
index 53211d3..32b499d 100644
--- a/source/libublsettings-gtk3.c
+++ b/source/libublsettings-gtk3.c
@@ -100,6 +100,31 @@ void yon_terminal_integrated_start(GtkWidget *terminal, char* command, void *end
         vte_terminal_set_scroll_on_keystroke(VTE_TERMINAL(terminal), TRUE);
         gtk_widget_show_all(terminal);
     }
+
+    void yon_gtk_set_scroll(GtkWidget* self,GdkEventScroll *event, GtkAdjustment *adjustment){
+        if (self){};
+        gdouble val = gtk_adjustment_get_value(adjustment);
+        gdouble lower = gtk_adjustment_get_lower(adjustment);
+        gdouble upper = gtk_adjustment_get_upper(adjustment);
+        switch (event->direction){
+            case GDK_SCROLL_DOWN:
+                val+=2;
+                if (val>upper) val=upper;
+                break;
+            case GDK_SCROLL_UP:
+                val-=2;
+                if (val<lower) val=lower;
+                break;
+            default:
+        }
+        gtk_adjustment_set_value(adjustment,val);
+    }
+
+    void yon_gtk_widget_set_scroll_window_for_scroll(GtkWidget *target, GtkScrollbar *scroll){
+        GtkAdjustment *adjustment = gtk_range_get_adjustment(GTK_RANGE(scroll));
+        g_signal_connect(G_OBJECT(target),"scroll-event",G_CALLBACK(yon_gtk_set_scroll),adjustment);
+    }
+
     // Window config section
 
     #define check_window_config_setup if(__yon_window_config_target_window)
@@ -926,7 +951,7 @@ typedef int (*RmbCheck)(void*);
 
 gboolean on_rmb_menu_open(GtkWidget *self,GdkEventButton *event, rmb_menu_window *window){
     int (*func)(void*) = (RmbCheck)(window->show_function);
-    if (func(window->show_data)){
+    if (!func||func(window->show_data)){
         if (self){};
         if (event->button==3){
 
@@ -979,28 +1004,32 @@ rmb_menu_window *yon_rmb_menu_setup(GtkWidget *target_widget, int (show_function
         GCallback current_function;
         gpointer *current_data;
         while ((current_label=va_arg(list,const char*))){
-            current_icon=va_arg(list,const char*);
-            current_function=va_arg(list,GCallback);
-            current_data=va_arg(list,gpointer);
-            GtkWidget *menu_item = gtk_menu_item_new();
-            GtkWidget *content_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,5);
-            gtk_container_add(GTK_CONTAINER(menu_item),content_box);
-            
-            GtkWidget *image=NULL;
-            if (!yon_char_is_empty(current_icon)){
-                image=gtk_image_new_from_icon_name(current_icon,GTK_ICON_SIZE_BUTTON);
-                gtk_box_pack_start(GTK_BOX(content_box),image,0,0,0);
-                gtk_widget_show(image);
+            if (current_label){
+                current_icon=va_arg(list,const char*);
+                current_function=va_arg(list,GCallback);
+                current_data=va_arg(list,gpointer);
+                GtkWidget *menu_item = gtk_menu_item_new();
+                GtkWidget *content_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,5);
+                gtk_container_add(GTK_CONTAINER(menu_item),content_box);
+                
+                GtkWidget *image=NULL;
+                if (!yon_char_is_empty(current_icon)){
+                    image=gtk_image_new_from_icon_name(current_icon,GTK_ICON_SIZE_BUTTON);
+                    gtk_box_pack_start(GTK_BOX(content_box),image,0,0,0);
+                    gtk_widget_show(image);
+                }
+
+                GtkWidget *label = gtk_label_new(current_label);
+                gtk_box_pack_start(GTK_BOX(content_box),label,0,0,0);
+
+                if (current_function){
+                    g_signal_connect(G_OBJECT(menu_item),"activate",current_function,current_data);
+                } else {
+                }
+                yon_dictionary_add_or_create_if_exists_with_data(window->buttons,(char*)current_label,menu_item);
+                gtk_menu_shell_append(GTK_MENU_SHELL(window->menu),menu_item);
+                gtk_widget_show(menu_item);
             }
-
-            GtkWidget *label = gtk_label_new(current_label);
-            gtk_box_pack_start(GTK_BOX(content_box),label,0,0,0);
-
-            if (current_function){
-                g_signal_connect(G_OBJECT(menu_item),"activate",current_function,current_data);
-            }
-            yon_dictionary_add_or_create_if_exists_with_data(window->buttons,(char*)current_label,menu_item);
-            gtk_menu_shell_append(GTK_MENU_SHELL(window->menu),menu_item);
         }
         g_signal_connect(G_OBJECT(target_widget),"button-press-event",G_CALLBACK(on_rmb_menu_open),window);
         return window;
diff --git a/source/libublsettings-gtk3.h b/source/libublsettings-gtk3.h
index 72625b1..fbb7cc2 100644
--- a/source/libublsettings-gtk3.h
+++ b/source/libublsettings-gtk3.h
@@ -29,12 +29,20 @@ void yon_terminal_integrated_launch(GtkWidget *place_to_show, char* command, voi
  * after terminal done its work [endwork_function] is called with [endwork_function_argument] argument.
  * [RU]
  * Запускает терминал с командой [command],
- * терминал добавляется в контейнер [place_to_show] виджета,
  * после завершения работы терминала вызывается функция [endwork_function] с аргументом [endwork_function_argument].
 */
 void yon_terminal_integrated_start(GtkWidget *terminal, char* command, void *endwork_function, void* endwork_function_argument);
 
 #endif
+
+/**yon_gtk_widget_set_scroll_window_for_scroll(GtkWidget *target, GtkScrollbar *scroll)
+ * [EN]
+ * 
+ * [RU]
+ * Устанавливает для виджета [target] прокрутку скролла [scroll]
+*/
+void yon_gtk_widget_set_scroll_window_for_scroll(GtkWidget *target, GtkScrollbar *scroll);
+
 /**YON_TYPE
  * [EN]
  *