Menus with a submenu in the first item have trouble opening
Here is a test case:
If you quickly press Alt-F and release it, the menu will open and close right away.
Holding Alt-F long enough for the submenu to full open makes things work.
Here is a test case:
If you quickly press Alt-F and release it, the menu will open and close right away.
Holding Alt-F long enough for the submenu to full open makes things work.