I have a non-cups printer - Lexmark z23/z33 that was working find until I, in a stupid moment, clicked the CUPS radio button in redhat-switch- printer. There is no other choice but CUPS. Now I get: lpr: error - unable to print file: server-error-service-unavailable when I try and print. Does anyone know how to undo my mistake? -- Donald Ray Lott <raylott@xxxxxxxxxx>