Comment 45 for bug 750437

Hi,
The problem at post #41 is now solved, I successfully installed AMD drivers manually, and hope it will solve the issue with lockups.

I couldn't install the driver untill I patched it as described in link below
http://askubuntu.com/questions/129597/how-do-i-fix-my-installation-of-ati-catalyst-video-drivers-in-12-04-lts

Used 12.4 catalyst driver package