I installed the mutter libraries from focal proposed as described in #15 and the issue seems to be fixed. Also copied my ~/.config/monitors.xml to /var/lib/gdm/.config/monitors.xml and was able to get the same monitor configuration working at the login screen. So this is verified and finally works as it used to work in 18.04.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1874567 Title: [nvidia] Rotating secondary monitor to portrait fails, results in landscape To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1874567/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs