4.2.1 Update Problem

After updating from 4.2 to 4.2.1, both of my appletv's get the "splash" video but then get stuck on the white apple / black background screen.  Anybody else having the same problem?  If so, did you get if fixed?

This issue has been resolved. You can find the fix here: http://forum.firecore.com/topic/2657#comment-10592