Looks like the description matches my experience on ThinkPad T420s, with Intel card.
-- 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/1073372 Title: Xorg produces high CPU usage after a few days To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1073372/+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