I have the impression that this bug was caused by a broken plymouth update. After updating plymouth to the newest version, the issue went away and I didn't have any problems ever since.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865870 Title: [nvidia] xorg via gdm-x-session fails to start with "Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-440/+bug/1865870/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs