Since you were able to identify this cleanly as a 2.8.1->2.9.0 regression, a feasible debugging technique is git-bisection. This procedure is documented here, if you'd be willing to give it a go:
https://wiki.ubuntu.com/X/Bisecting -- Xorg pegs CPU, desktop performance suffers after Karmic upgrade https://bugs.launchpad.net/bugs/451697 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xf86-video-intel. _______________________________________________ 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
