[SOLVED] I've found out what's the problem.
The issue is caused by SafeEyes (https://slgobinath.github.io/SafeEyes/) - after disabling them everything works as expected... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818654 Title: unable to login in non-graphic terminal (e.g. tty1) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1818654/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs