Are you using a particular screensaver "hack"? Like a 3D one? Or a random one, in which case you may try out cycling through the different screensavers until you see corruption. That would also be a driver issue, although in mesa/kernel, but it would help to pinpoint what exactly triggers it.
-- 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/955585 Title: garbled text in emacs and odd colors in xfce4-terminal after being logged in for a while To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/955585/+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
