Why can I use Apple-TAB to switch to other applications in Fullscreen mode?
Although Apple-TAB is a ‘standard’ way to switch applications, it is not appropriate for fullscreen games. Both the Apple and TAB keys can be bound to in-game controls, and are therefore disabled to avoid accidental switching during gameplay. Apple-Q is also disabled for the same reason. Apple-TAB & Apple-Q will work in windowed mode however, but the later only functions if the mouse cursor is visible (i.e.