Hmm are you saying that the default figure in Poser won't work but others, loaded after the first (default) character works? In that case it sound to me like there's some sort of corruption of the default character going on.

FREEBIES! | My Gallery | My Store | My FB | Tumblr |
You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.