After five days with no issue it occurs again out of nothing. Since I've read over some bug reports I wonder if it has something to do with gfxpayload.
** Attachment added: "gpu-lockup-syslog-8-5-11" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/757141/+attachment/2121335/+files/gpu-lockup-syslog-8-5-11 -- 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/757141 Title: Xorg freeze: "Try Ubuntu" leads to black screen with a white cursor and keyboard issues _______________________________________________ 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