ok tnx, long time I'm on the forum, I had never seen that section
remove also
Code:
<li>Pligg Default Captcha | {if $captcha_method eq "default"}<b>In Use</b>{else}<a href="module.php?module=captcha&captcha=default&action=enable">Enable</a>{/if}
{* | <a href="module.php?module=captcha&captcha=default&action=configure">Configure</a> *}
</li>
from captcha_home.tpl