Thanx CorbieKitaal.
Your fix seems to work
I just posted on another thread which has a bug report for this:
Link
I'll post a link to this thread from there, if anybody else has this problem.
Actually, (hint hint - if any Stardock developer reads this), in my opinion the easy fix would simply be to disable the Abilities tab for the classic races. Since we have the Custom race to play around with, I can't really seem to grasp the idea for having this...?
Just my 5 cents.