Put the summary of the bug you're having here
What I expected to happen was...:
to log onto a multiplayer server
What actually happened was...:
minecraft crashed
Steps to Reproduce:
1. Open the minecraft launcher
2. Select 1.7.4 Vanilla profile
3. Press play
4. Click multiplayer
5. select server
6. click join server
It also crashes when I try and play on one of my single player worlds