Pop!_OS does not turn off your screen when you lock your screen. Where you hit tue Super+L shortcut, it seems to start
some screensaver which display a black image and coincidently lock your session. But the screen itself does not go to
its standby mode.
Here is my solution:
- Nuke the
<Super>lshortcut occurences:- List conf keys:
{dconf dump / ; gsettings list-recursively } | less
- List conf keys:
- Use
dconf-editorto unset them