Unfortunately yes, lot of problems with intel gpu. I got random X restart, where I lost windows-decoration and all unity stuff (without being able to get it back ). Additionally I got glitches and artifacts playing games - I've reported bug in intel-gpu bugzilla
https://bugs.freedesktop.org/show_bug.cgi?id=41893 which is duplicate bug of https://bugs.freedesktop.org/show_bug.cgi?id=39730 Looks many users with sandy bridge are affected. Many thanks, duzy ** Bug watch added: freedesktop.org Bugzilla #41893 http://bugs.freedesktop.org/show_bug.cgi?id=41893 ** Bug watch added: freedesktop.org Bugzilla #39730 http://bugs.freedesktop.org/show_bug.cgi?id=39730 -- 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/860467 Title: [sandybridge-gt1] GPU lockup render.IPEHR: 0x02000002 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/860467/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

