A d6 should balance out the Sorcerer/Wizard thing (most people go on ahead and do it anyway).
I'm guessing Psionics will be pretty important here, hence the Elans, Maenads, Dromites, and Xephs. That's cool; the only reason why I personally don't like psionics is because it's just another freakin' book I need to buy.
Are you gonna scale down all the characters (like goliaths and lizardfolk) into the eaiser-to-play +0 LA, or are you just gonna do like Forgotten Realms and leave it like that. Oh, and BTW...
What? No Pun Pun?Kobolds will not exist at all in this setting.