At last, I did switching of display manager from gdm to lightdm but after login, nothing appeared on screen, only Ubuntu 18.04 wallpaper.
-- 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/1812359 Title: Login screen not appearing in bionic [SSD Intel Atom] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1812359/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs