At the peril of adding another Me Too comment, this happened to me on 18.04.1
sudo kbd_mode -s has fixed it for me. There are two relevant things that I have been running on my system before this happened. 1) I have synergy installed, to share my keyboard and mouse to another computer (installed recently) 2) I was playing with /dev/uinput [0] [0] https://unix.stackexchange.com/questions/422698/how-to-set-absolute-mouse-cursor-position-in-wayland-without-using-mouse -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1508146 Title: Alt+left/right arrows switch between tty consoles (Gnome Shell vanishes), cannot disable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1508146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs