Zmiana tła ekranu logowania
- sudo cp ~ / Desktop / mybackground.png / usr / share / backgrounds.
- xhost + local: && sudo nautilus / usr / share / backgrounds /
- Xhost + lokalnie: && sudo gedit / etc / alternatives / gdm3.css.
- #lockDialogGroup background: url (file: /// usr / share / backgrounds / mybackground.png); background-repeat: bez powtórzeń;