i do not have Pro either, but it works in P7 and P8. ( MSR at 0.1 )
What is your texture size? To get best results it should be square, and;.
4096x4096 for max quality.
But can be 2048x2048 for medium, or 1024x1024 for low.
512x512 for background.
Reduce as distance increases to keep memory load under control. 

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!