I am running (as reported in system properties)Windows XP Media Center Edition 2002 SP2, Panda3d 1.5.3 Windows binaries, PandaPhysX 0.4.1, PhysX system software 08.09.04, installed with the Geforce PhysX for 8800s update, running in GeForce PhysX mode on my 9600GSO(8800GS rebranded), running forceware 178.13, and the extended diagnosis is only available to real physX cards.