On opening a sub-menu when the menu already has a large number of items in it, none of the items in the sub-menu are displayed.
I would expect the sub-menu items to be displayed underneath the sub-menu and remaining items from the parent menu displayed underneath them.
On opening a sub-menu when the menu already has a large number of items in it, none of the items in the sub-menu are displayed.
I would expect the sub-menu items to be displayed underneath the sub-menu and remaining items from the parent menu displayed underneath them.