Full Screen - Cmd + H on Mac

On Mac, when you are on a app,
And you hit "cmd + h" it will hide the app from the screen, full screen or windowed
It's working for Minecraft in windowed mode, but not in Full Screen (And on any MC versions).

Edit : Since 1.5 , it's now make a black screen, but the game is still running. You need to force quit (option + cmd + esc) Minecraft for acces again to the computer.