Ubuntu
lightdm package

  1. Bug #1715435
  2. Comment #12

Comment 12 for bug 1715435

Revision history for this message
Andrew Schulman (z-ubuntuone-andrex) wrote : Re: Can't lock screen with keyboard shortcuts when using lightdm

> Disabling the key "/org/gnome/desktop/lockdown/disable-lock-screen" in dconf-editor solved the problem.

I'm not sure what you mean by disabling. If you mean set it to false, false is already the default value. It was at its default for me. I tried overriding it and setting it to false, but that didn't help. So this solution doesn't work for me.