The Xorg log when this happens, doesn't seem to contain anything interesting.
** Attachment added: "Xorg.0.log.old" https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/968265/+attachment/2960710/+files/Xorg.0.log.old -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/968265 Title: Resuming from sleep leaves Xorg using 100% CPU and unable to turn on the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/968265/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs