Seems like a Radeon issue. This occurs on one of my laptops with the open source radeon driver, but not with my Intel-based Desktop PC.
** Also affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: New ** Changed in: unity Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1013980 Title: Windows stopped responding to mouse To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1013980/+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