It just happened on my Lenovo Y450 laptop with Intel Mobile 4 graphics. My screen blanked once, I didn't notice anything else, nothing in the dmesg or Xorg log.
-- gnome-power-manager reports a broken display server after random screen blanking https://bugs.launchpad.net/bugs/505820 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ 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
