for what it worth, I was having the same issues using kernel 3.18.2-031802-generic (amd64) from http://kernel.ubuntu.com/~kernel-ppa/mainline/
I've updated to kernel 3.19.8-031908-generic (amd64) and I no longer get "ERROR* gpu hanging too fast, banning" or [drm] GPU HANG... Ronan -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1282867 Title: Frequent hang and render glitches in Xorg, caused by SNA To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1282867/+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
