I have the same problem Using two monitors, on video card : 02:00.0 VGA compatible controller: NVIDIA Corporation Device 13ba (rev a2) (prog-if 00 [VGA controller])
Linux PC-XXX 3.19.0-33-generic #38~14.04.1-Ubuntu SMP Fri Nov 6 18:17:28 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Switching to terminal and back doesn't solve the problem. -- 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/1314871 Title: Graphics freeze, with applications continuing working properly To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1314871/+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