I have the opposite problem in Hardy, that is, even with the duplex option enabled, it always prints on one side. However, evince works fine.
The printer is a HP Laserjet 4200dtm with driver HP LaserJet 4200 Series Postscript (recommended).
I have the opposite problem in Hardy, that is, even with the duplex option enabled, it always prints on one side. However, evince works fine.
The printer is a HP Laserjet 4200dtm with driver HP LaserJet 4200 Series Postscript (recommended).