I have this issue. kbd_mode -s fixes it but then gnome session restarts when I hit enter anywhere.
Ubuntu 20.04 LTS Linux 5.4.0-31-generic #35-Ubuntu SMP Thu May 7 20:20:34 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/520546 Title: [SRU]Alt+KEY incorrectly behaves like Ctrl+Alt+KEY, and/or unwanted VT switch from Alt+Left/Right To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/console-setup/+bug/520546/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
