How to exit Full screen mode on Ableton Live when Fn+control+F11 doesn't do it.
In this case you may be running Mountain Lion 10.8.x
And the F11 key will do nothing other than mute sound; in this case hit F12 instead.
Alas you are out of full screen mode.
Post to Forum ( I would have done it myself but the answer box for that thread has been removed or is not present.
You need to be logged in, have a Live license, and have a username set in your account to be able to answer questions.
Give us your feedback.