Remove all the tweaks you made in the video setting and restart Minecraft. If it does no good, redownload OptiFine, and experience with different versions. Otherwise, you cannot play with OptiFine. Hopefully your game will run like normal, if it doesn't, I'm sorry.
Rollback Post to RevisionRollBack
I am a guy. I fail a lot. I broke all my diamond tools. I just...just...FAIL.
[SSSS, it's another zombie. Let's burst him to scraps.]