http://www.youtube.com/watch?list=UUDsZWfELx-oE3C-qfqD4SbQ&v=KQtVhSp35jY&feature=player_embedded#!
Here is a video explaining what was wrong with the Daz3D Genesis Definition file in Autodesk MotionBuilder.
Now the motions play flawlessly in Daz3D
This is some really good information, Please share with your friends.