The results are in: I was unable to boot the daily image to desktop with modesetting turned on, the OS froze just as it reached the desktop; ctrl-alt-f1 didn't take me to a TTY. With modesetting off I was able to reach the desktop but the display settings tool didn't display any external screen with a screen connected over DP and xrandr showed nothing interesting at all.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1292036 Title: Displayport on Thinkpad T420s is not usable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1292036/+subscriptions _______________________________________________ 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