When I tried to put Minecraft 1.7.4 in full screen, it turned my entire screen black, and now I can't play.

(Gamemode was none, 'cause I couldn't log in!)

What I expected to happen was...:
Describe what you thought should happen here: To play in full screen mode.

What actually happened was...:
Describe what happened here: The entire screen turned black and I couldn't click on anything, and stayed like that on every version I tried. Now, when I log it in, it turns black, no matter what.

Steps to Reproduce:
1. Open up Minecraft 1.7.4 on a Mac (v. 10.5.8), or anything if the bug is like that.
2. Open up menu and click on video settings.
3. (BE CAREFUL!!) Click on full screen, and experience the great absence of color!

(PICTURE BELOW IS WHAT IT LOOKED LIKE!)

IMPORTANT!Unable to render embedded object: File ( If you see that it affects version 1.7+, it affects all versions) not found.