Thanks for the bug report. It looks like you have the overlay key set to 'Super_R'. That means the left Super key won't work and many keyboards don't even have a Super_R. Please try this:
gsettings set org.gnome.mutter overlay-key Super_L ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1912879 Title: super key does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1912879/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs