I tried updating to MyDNSConfig 1.1.0 today but ran into some issues.
Turns out it was the groups field in the db. I had to have "1,2" in the field for the admin. Hmmm.
Found the fix:
http://www.howtoforge.com/forums/showthread.php?p=78513
Thanks to Matthew on the mydns mailing list. Works out great now.