OK;  I'll see if this has already been reported as a bug, and if not, I'll file a new report.

     One other thing; are you using the embedded library or the floating external library?

Check at edit:general preferences:library

Poser 12, in feet.  

OSes:  Win7Prox64, Win7Ultx64

Silo Pro 2.5.6 64bit, Vue Infinite 2014.7, Genetica 4.0 Studio, UV Mapper Pro, UV Layout Pro, PhotoImpact X3, GIF Animator 5