Update: it just happened when I just switched off the external screen for a while. When I switched it on again, it blinked and then went black. Plugging it out and then in again solved it (this time)
-- external screen does not work consistently https://bugs.launchpad.net/bugs/575149 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
