As kol said, my Laptop's screen sometimes 'shuts down' for a second, and then turns on again, and the notification appears. I'm using an Intel card, by the way.
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) -- Apply screen blanking patches as noted by the gnome-power-manager https://bugs.launchpad.net/bugs/424165 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati 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