Since your printer supports PostScript it should be enouh to install the PPD file that is in the linux driver package that can be downloaded from the Lexmark website. You can install the PPD file by clicking "Install driver ..." in gnome-cups-add.
Since your printer supports PostScript it should be enouh to install the PPD file that is in the linux driver package that can be downloaded from the Lexmark website.
You can install the PPD file by clicking "Install driver ..." in gnome-cups-add.