Installing the proprietary driver (NVIDIA binary driver version 340.76) indeed eliminates the 'white' background image on lightdm-gtk-greeter. Switching back to Nouveau also turns the background 'white'.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1459079 Title: Background image fails to load on lightdm-gtk-greeter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1459079/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs