Zombie thread warning not working

[OlennasWimple]

Just seen this thread from 2011 - when I posted to say it was a zombie thread, the warning didn't pop up.

[FruVikingessOla]

The Zombie warning disappeared a while back - or rather, the little cartoon zombie disappeared. Now there's just a wee note underneath the message box which says :

FYI: this thread hasn't been posted on for over a year.