Hi Timo, Perhaps jockey is misconfigured? The driver might be available for installation manually but we have independent reports that jockey can't find it.
** Changed in: xserver-xorg-video-nouveau (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875309 Title: [Thinkpad T420] External video inoperative with Noveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/875309/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs