Do the morphs change the bone length?

Have you made a new zeroed cr2 just to be sure?  I'd start with a blank viki and then load the morphs separately. 

WARK!

Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.

 

(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)