Ah, my fault I am sorry, I've just found out there is a "Lock Screen Rotation" button in notification area which has been enabled (although accidentally). Please close this issue, thanks and sorry.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895339 Title: display has stopped autorotating once logged-in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1895339/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs