Yah, they said "There have been issues with V4 and the Creature Creator morphs resulting in the middle fingers and neck locking.

Here is a thread from the Commons about the problem and the fix(es):

This apparently happened if the Creature Creator morphs were installed, but not necessarily injected into V4.
"

DavidGB also posted a download to zero the figure, which he said should help, but it's a D|S file, poser won't even read it.

http://forum.daz3d.com/viewtopic.php?t=123818

and

http://forum.daz3d.com/viewtopic.php?t=78352

Forum: Poser - OFFICIAL

Subject: V4's fingers are stuck. They won't move.