I am experiencing the same bug. it affecet my daily work many times a day, needing hard reebot, or software reboot after switching to a console mode
It happens with unity, unity 2d, and cairo session. I'd like to post the segnalation error, but I don't know how to copy and paste from it..sorry -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/976489 Title: [arrandale] GPU lockup render.IPEHR: 0x02000000 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/976489/+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