Hey guys ,
Here is a character that I have been rigging. It was decided to add a jaw bone but for some reason whenever I try and assign any weighting to the bone it goes all weird and stretches, as you can see in the pic. I have tried collapsing the stack and starting again but that makes it so that the envelopes etc dont line up and you end up getting a crazy effect on the rest of the character, although the jaw seems to work when that happens :s
http://i676.photobucket.com/albums/vv125/barnesy35/jaw-1.jpg
Any help or suggestions on this would be greatly appreciated, thanks for reading