well, yes - sorry I forgot to mention, that you have to comment these lines in member.php
if ($image_name == "") {
$error = 1;
$field_error = preg_replace("/".$site_template->start."field_name".$site_template->end."/siU", str_replace(":", "", $lang['image_name']), $lang['field_required']);
$msg .= (($msg != "") ? "<br />" : "").$field_error;
}
so it should look like this:
// if ($image_name == "") {
// $error = 1;
// $field_error = preg_replace("/".$site_template->start."field_name".$site_template->end."/siU", str_replace(":", "", $lang['image_name']), $lang['field_required']);
// $msg .= (($msg != "") ? "<br />" : "").$field_error;
// }
I guess that could do the trick...