Also check to see if V4 is installed more than once an article I found in Daz forums said that causes this prob also. They said search for duplicate copies of V4 CR2 or Runtimelibraries!DAZVictoria 4 folder in your content directories.

Guardian_Angel_671
Daz Studio Coordinator
May the hands of fate be kind to you and yours. :)
guardian_angel_671@renderosity.com