Yes it might have been Mesa. Fortunately we won't need to figure out what fixed it, if the problem stays fixed.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1754218 Title: [regression] gdm 3.27 shows blank login screen on primary monitor when two monitors are connected on a hybrid intel/nvidia system To manage notifications about this bug go to: https://bugs.launchpad.net/gdm/+bug/1754218/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs