Put the summary of the bug you're having here
What I expected to happen was...:
Describe what you thought should happen here
What actually happened was...:
Describe what happened here
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...
Environment
OS: Windows 8 (ver 6.2, arch amd64)
Java: 1.7.0_45 (by Oracle Corporation)
Launcher: Minecraft Launcher 1.3.11 (bootstrap 5)
Minecraft: 14w18a (updated Wed Apr 30 06:25:35 EDT 2014)
This might be a duplicate of MC-54008, but please provide a crash report when your game crashes to figure out what this bug really does.