If you are not seeing your tty's but only a frozen screen you could try this solution. It worked for me: https://askubuntu.com/questions/162535/why-does-switching-to-the-tty-give-me-a-blank-screen
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1725954 Title: It is hard and nonintuitive to switch to console ttys on Ubuntu 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/slick-greeter/+bug/1725954/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs