Not to perpetuate the other post.
As I added mods and custom files back in, it crashed again when I added the third custom henchman I'd created following the instructions from this post:
http://www.larian.com/forums/ubbthreads.php?ubb=showflat&Number=508931 Other two are fine. It's probably a non-unique id, but she worked for a bit before the crashes started, so I dinna entirely ken.
Just a heads-up.