Yes. You can assign it, but it does nothing. Bob S On Nov 6, 2015, at 14:30 , Howard Bornstein <bornstein at designeq.com<mailto:bornstein at designeq.com>> wrote: Is there a list of system shortcuts that can't be overridden? When you say you want to make a quit hotkey, do you mean you want to assign command-Q to a menu item?