I can confirm the same problem on a ThinkPad X220i. Most of the time the error appears just randomly, however the system sometimes hangs for a couple of seconds... Will try -proposed package and let you know whether it worked.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xdiagnose in Ubuntu. https://bugs.launchpad.net/bugs/1073626 Title: Constant "false gpu hang" system alerts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xdiagnose/+bug/1073626/+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
