i was wondering.why my signature doesn't appear in my posts...
in none of my post in bittorrents invites.
so,i found out myself .only on the old posts when i not had a signature it doesn't appear .
User Control Panel > Edit Options > Scroll down to Thread Display Options and check "Show Signatures".
Also press "New Reply" button in this thread and make sure to check "Show your signature" below the box where you type.