The security thing, I don't recommend doing it, because you have to change some paths in order to make the security image working.
For the nukemods.com:Forums thing:
Open page_header.php and find this
Code:
$sql = "SELECT custom_title from ".$prefix."_modules where name='$name'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
if ($row[custom_name] == "") {
$mod_name = ereg_replace("_", " ", $name);
} else {
$mod_name = $row[custom_name];
}
if (!$is_inline_review) {
title("$sitename: $mod_name");
OpenTable();
}
and change it to
That deletes it, but I'm not sure if I deleted something that's neccessairy to make your site run
I'm still looking for the others