'item' property can't be set on this control
The Checked box for a menu control can't be selected when that control is a parent or top-level menu.
The separator bar on a menu control can't be set when the control is a parent or top-level menu item.
The Visible property can't be set to False (0) for the last visible submenu on a parent menu. You can't have a parent menu with no visible submenu items.