Another machine (GTX950m on an integrated screen) boots as well. >From my limited understanding of the error message in the screenshot - perhaps the problem is that the screen is connected to displayport (the GT 640 uses HDMI).
The failing system has a 4k screen connected to displayport. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1723619 Title: Ubuntu Desktop ISO fails to boot with nouveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/1723619/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs