I found this thread: https://discuss.getsol.us/d/6970-cant-lock-my-screen/2
I too had gnome-shell installed (must have come with the upgrade to jammy and after removing it (apt remove gnome-shell; apt autoremove) and a reboot, I was now able to lock the screen again.
I found this thread: https:/ /discuss. getsol. us/d/6970- cant-lock- my-screen/ 2
I too had gnome-shell installed (must have come with the upgrade to jammy and after removing it (apt remove gnome-shell; apt autoremove) and a reboot, I was now able to lock the screen again.