Yes.

Raytrace mirrored= no motion blur, non shadow motion blur, no Smooth polygone, no  interpolation displacement, etc

 

Ummm, so we are to stop all proceedings until this is fixed? Or, is there something else going on? Sorry but I don't understand this line of reasoning. Poser has been full of quirks since I got P5. That's part of the fun if you ask me.