This bug was fixed in the package xserver-xorg-video-intel - 2:2.17.0-1ubuntu4.2
--------------- xserver-xorg-video-intel (2:2.17.0-1ubuntu4.2) precise-proposed; urgency=low * Add 106-uxa-only-consider-attached-outputs-valid.patch, two upstream commits merged together that fix GPU hangs on resume, due to outputs getting marked valid before the kernel reports them attached. (LP: #992391) * Replace 101_copy-fb.patch with the patch that went upstream, backported to build against the older xserver. Needed for other backports. - refreshed patch 104 to apply. * Add 107-uxa-fix-pageflip-race.patch, fixes a race with pageflip and dpms, resulting in for instance compiz hanging. (LP: #966744) - consists of five upstream commits merged as one and backported to build against the xserver in precise -- Timo Aaltonen <tjaal...@ubuntu.com> Fri, 05 Oct 2012 22:40:38 +0300 ** Changed in: xserver-xorg-video-intel (Ubuntu Precise) Status: Fix Committed => Fix Released -- 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/992391 Title: [i915] xserver freeze on switching VGA1/LVDS1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/992391/+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