Put the summary of the bug you're having here
What I expected to happen was...:
The game would go into fullscreen
What actually happened was...:
The game crashes when I press F11 or go into options to change to fullscreen
Steps to Reproduce:
1. Start game in windowed mode
2. Press F11 to go into fullscreen, or change the fullscreen option
3. Observe crash
Environment
OS: Windows 7 (ver 6.1, arch amd64)
Java: 1.7.0_25 (by Oracle Corporation)
Launcher: 1.0.8 (bootstrap 4)
Minecraft: 1.6.2 (updated Tue Jul 09 09:34:44 EDT 2013)
Duplicate of MC-5520.