Ubuntu
gnome-shell-extension-ubuntu-dock package

  1. Bug #1803807
  2. Comment #18

Comment 18 for bug 1803807

Revision history for this message
Adam Niedling (krychek) wrote : Re: Lock screen doesn't hide the screen contents

Example video of the Launcher being visible on top of the Lock screen:

https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1805014/+attachment/5216139/+files/Launcher%20visible%20on%20Lock%20screen.ogv