One computer is a Mac, the other one is a PC.
I think there's an issue with the texture (content) path.
All the Poser shaders seem to be set in the default mode : red color instead of image maps.
Procedural shaders in the scene are fine.
*Poser 6 on the Mac wit Carrara 7, Carrara 6 on the PC.

 
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Holyforest,
Hundreds of shaders for Carrara