Do you have the same problem when displaying the testpage on the screen with this command: $ gs -sDEVICE=x11 /usr/share/gnome-cups-manager/xd2-testpage-a4.eps
Do you have the same problem when displaying the testpage on the screen with this command: gnome-cups- manager/ xd2-testpage- a4.eps
$ gs -sDEVICE=x11 /usr/share/