heh, i had that same problem a while ago.. Then on starforge i right clicked on the selected bunker and went into properties and checked Cloak..it worked so try that.. If you don;t have starforge i have a link somewhere in this forum
Ghan has said he has fixed this. Monovertex please confirm this fix. This was only a problem with people that had signatures in the upper levels like not the special members but the respected members.