The lock/unlock sequence can be broken by buggy gnome-shell extensions crashing when they get told to deactivate/reactivate, so please start by removing any local extensions:
cd ~/.local/share/gnome-shell/ rm -rf extensions
and then log in again.
The lock/unlock sequence can be broken by buggy gnome-shell extensions crashing when they get told to deactivate/ reactivate, so please start by removing any local extensions:
cd ~/.local/ share/gnome- shell/
rm -rf extensions
and then log in again.