Post showing up in 'Last Post' next to subforum, but not in subforum

[tom61]

In Internet Tablet Talk Forums > Software > Gaming there is a thread entitled "More levels for the marbles game?" that is not showing up in the Gaming subforum itself. It is listed in the Last Post column next to it though.

Direct link:
http://www.internettablettalk.com/forums/showthread.php?goto=newpost&t=24686