This is fixed in GNOME Shell directly (try running the gnome-shell- extension-prefs tool) in Ubuntu 19.10 which will be released in a few days.
GNOME Tweaks still needs to be updated to do the same thing GNOME Shell does. ** Changed in: gnome-shell (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1718850 Title: Mode extensions appear off by default To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/1718850/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs