game doesnt start

Put the summary of the bug you're having here

What I expected to happen was...:
the game to start.

What actually happened was...:
after updating some drivers my minecraft would not launch on the current 1.6.4 update

Steps to Reproduce:
1. updated java version to both Java: 1.7.0_40 (by Oracle Corporation) 64 bit and 32 bit versions.
2. updated my driver for my hd3200 radeon graphics card
3. ...