i can't use my printer (KX-P6500) in GDI mode it gives me an error "no power" or "cable problem"
when i disabled the Use panasonic print manager i could print
how to fix that ( to print with the manager enabled)
can any body help

Same Problem, seems Panasonic programmed the driver new for Win2K and XP:

http://panasonic.co.jp/pcc/products/en/printer/model/mlp/p65
00/p6500download.htm