depends what source ur using if its tbdev in upload and takeupload.php change
UC_UPLOADER to UC_USER as for links in bitorrent.php change say
PHP Code:
<td align="center" class="navigation"><a href=chat.php>Irc</a></td>
to or what ever you want
<td align="center" class="navigation"><a href=games.php>Games</a></td>