GDM3Setup: GUI To Change GDM3 Wallpaper, Theme, Logo And More
Last week we've posted about changing the GNOME 3 login screen background / GTK3 theme via command line but if you want to use a GUI for this, you'll be glad to know that one already exists: GDM3Setup.
GDM3Setup is a simple GUI tool to tweak GDM3 (GNOME3 login screen). Using it, you can change the following GDM3 settings: wallpaper, GTK3 theme, icon theme, logo, disable the login screen user list or restart buttons.
