I had the exact same problem, random screen freezing, especially during video playback in xbmc. As a shot in the dark i installed caffeine to prevent the screensaver and the freezing stopped. Hope this helps.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1295233 Title: Display freezes for a few seconds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1295233/+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
