If you're going to do anything, be consructive, and don't act like a little pissy fanboy. Be appreciative that he's releasing them at all, but show your disappointment in how they're releasing them. If you act like a pissy fanboy, you won't be taken seriously (though it probably matter much anyway).
Regarding my OP, what were the other problems with the 2004 set besides the lightsaber and soundtrack? I'd like to include that in my letter as well.
EDIT: spelling and grammatical