maybe, in the forums, there should be a little thing next to the thread titles that is like a little thingy that says that someone has posted a resent reply in that thread..
if that makes any since.
for an example go to www.nasioc.com and in the forums, a little arrow shows resent reply
Sam 'Beefy Tits' Caylor
The Offcial Fat Kid of NS.com With The Matt Harvey Seal Of Approval
░░░Viva La Donate░░░
░░░Viva La Resistance░░░
░░░Viva La Vagina░░░