Re: *Forum FAQ* READ THIS THREAD BEFORE YOU MAKE A THREAD IN THE SECTION
It's just something that seems to happen every so often. If it's showing your old sig then go and resave your new sig again and it'll show back up.
Edit: Just had to do it myself infact. It's a problem with a past version of the database showing up for some reason I'd guess. Been doing it on and off for months now.