This bug was fixed in the package xserver-xorg-video-nouveau - 1:1.0.2-0ubuntu2
--------------- xserver-xorg-video-nouveau (1:1.0.2-0ubuntu2) quantal; urgency=low [ Maarten Lankhorst ] * Try to enable vblank if available (LP: #1019131) - 100-vblank-on.diff -- Timo Aaltonen <tjaal...@ubuntu.com> Wed, 26 Sep 2012 14:59:24 +0300 ** Changed in: xserver-xorg-video-nouveau (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1019131 Title: vsync is disabled by default in nouveau To manage notifications about this bug go to: https://bugs.launchpad.net/nouveau/+bug/1019131/+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