What happened is that the PPD file of your printer did not get automatically updated with the last update of Gutenprint (the printer driver). The problem should get solved by the next update whichg should be available in a few hours.
What happened is that the PPD file of your printer did not get automatically updated with the last update of Gutenprint (the printer driver). The problem should get solved by the next update whichg should be available in a few hours.