replaced by dark blue. To do so, edit the file /usr/share/linuxmint/adjustments/gdm3/greeter.gconf-defaults : Simply replace the theme's name with your choice (which must be a GTK theme ). . . . # Theming options /desktop/gnome/interface/gtk_theme                $MYTHEMECHOICE . . . Copyright © by Andreas-Josef v. Gencsy 2011 «« Home AJvG is programmer of vGShop