As soon as I created a Superflat world with a random seed, the game crashed. My only mod is Optifine, which I do not think affected this. I attached the crash report file.
Environment
Java Version 7 - Update 6
Attachments
Comments 4
Please try to recreate the issue with vanilla minecraft.
If it happens, attach the crash report here.
This ticket is invalid as it relates to a modded or 3rd party client/server.
Any non-standard client/server build needs to be taken up with the appropriate team, not Mojang.
Any plugin issues need to be addressed to the plugin creator.
This site is for addressing issues related to the base unmodded MineCraft.