I installed dash-to-dock to test this. I locked the PC and unlocked it without an issue. The dock didn't appear in the lock screen.
gnome-shell-extension-ubuntu-dock: Installed: 63ubuntu1.18.10.1 Candidate: 63ubuntu1.18.10.1
I installed dash-to-dock to test this. I locked the PC and unlocked it without an issue. The dock didn't appear in the lock screen.
gnome-shell- extension- ubuntu- dock:
Installed: 63ubuntu1.18.10.1
Candidate: 63ubuntu1.18.10.1