This is what happens after I log in again. Seems that is something related with user session.
** Attachment added: "screenshot3.png" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1886812/+attachment/5391047/+files/screenshot3.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886812 Title: Mysterious image on first boot lock screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1886812/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs