I have to agree with Pitklad.  I've done hundreds of facial morphs over the years and the teeth are a PITA to get right.  They may be the main reason why a LOT of models lately are done with seperate teeth as props or as other body parts.

I cannot save the world. Only my little piece of it. If we all act together, we can save the world.--Nelson Mandela
An  inconsistent hobgoblin is the fool of little minds
Taking "Just do it" to a whole new level!