We have a LJ4250 attached to winxp pro via usb. It takes abot 30 seconds to procewss each page of a print job. Even a test page will take this long. i have tried both the PCL6 driver ands the PS driver. Set to spool documents and start printing immediatly. Tried both 1200 and 600 dpi. Any ideas why it would be so slow processing? Her old inkjet was faster.