Pressing play, Close Launcher, Then reopens Launcher.

This is a tech support issue. Please use this for assistance: https://help.mojang.com

Broken graphics driver. Update to Catalyst 14.4 http://support.amd.com/en-us/download/desktop?os=Windows+7+-+64#amd-catalyst-packages

Thanks, that Update Catalyst thing helped. But I got a BSOD out of it too, so I dont know what that is all about. But thanks alot it really helped me out!