vertex color doesnot work

thanks for answering my previous question....well now when i draw the mesh all the vertex and primitives become white color....if i dont ...i.e. if i comment the mesh drawsubset then all the color reappear........

what could be the problem

[252 byte] By [Rajavanya] at [2007-12-25]
# 1
Make sure that the render states you expect are indeed set on the device before rendering your PosColor vertices... PIX is your friend here...
In particular, look at the Lighting state, and the MaterialColorSource state...
WessamBahnassi at 2007-8-31 > top of Msdn Tech,Game Technologies: DirectX, XNA, XACT, etc.,Game Technologies: Graphics...