Grrr, my slippy fingers... I would like to note that like @Casey Earnshaw reports I too can drop to the ttys and indeed restarting lightdm - and loosing my graphic session - restores everything back to normal.
My system specs: http://pastebin.com/6K42TJgt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1283938 Title: Ubuntu 14.04 blank screen after wakeup from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1283938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs