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 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/750437 Title: fglrx hard lockup on shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/750437/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
