Ubuntu
gdm3 package

  1. Bug #1774177
  2. Comment #2

Comment 2 for bug 1774177

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Screen size is wrong on resume from suspend

The lock screen and login screen graphics are provided by the the gnome-shell package.

I think the problem here may be that some instances may be running as a different user (gdm), so your own personal settings won't apply to those.