[SFishy]

Originally Posted by KirbyDE

This is easy.

In functions_newpost.php

FIND

PHP Code:

// update the thread if there are any conditions to update 


ABOVE that ADD

PHP Code:

if ($threadinfo['replycount'] == X])
{
    $threadupdate[] = 'open = 0';
} 


Okay, that's easy enough...

but how about a message at the bottom of the page, or something, that indicates the post can't be replied to anymore?

Your code didn't exactly work... when I hit "reply" on a post that had reached the limit of X, all I got was a blank page.