Oh, actually this might be a mutter bug or even a kernel bug related to this:
https://gitlab.gnome.org/GNOME/mutter/-/issues/182 ** Bug watch added: gitlab.gnome.org/GNOME/mutter/-/issues #182 https://gitlab.gnome.org/GNOME/mutter/-/issues/182 ** Changed in: mutter (Ubuntu) Status: Incomplete => New ** Changed in: xorg-server (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871394 Title: modeset: Loss of VGA signal (ast2500) on login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1871394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs