[assassingod]

Untested, but open printthread.php, find

PHP Code:

$templatesused = "postbit_signature,printthreadbit,printthread"; 


replace with

PHP Code:

$templatesused = "printthreadbit,printthread"; 


then

PHP Code:

    SELECT post.*,post.username AS postusername,user.username,user.signature,icon.title AS icontitle,icon.iconpath 


replace with

PHP Code:

    SELECT post.*,post.username AS postusername,user.username,icon.title AS icontitle,icon.iconpath