On Tue, 29 Jan 2008 at 7:57pm, Clint Dilks wrote
The only successful Duplex Job I have been able to print was by using * enscript -DDuplex:true -P mfd_scmsoffice test.txt
*Otherwise I have been trying *lp -d mfd_scmsoffice -o sides=two-sided-long-edge test.txt*
As long as it's supported in the PPD, duplex printing isn't an issue at all. What does 'lpoptions -l | grep -i duplex' say for the relevant printers?