On some servers you will receive an http 500 on the announce this is due to a non existent link to freeleech.php on line 405 of announce.php results in basedir//freeleech.php
to fix this find on line 405...
PHP Code:
require_once TSDIR . '/' . $cache . '/freeleech.php';
replace with
PHP Code:
require_once TSDIR . '/cache/freeleech.php';