I modified it earlier when I thought it was an issue using an uauth snippet
I created a quick fix in processors/register.php
line 154 ish
/* if provided a redirect id, will redirect to that resource, with the
* GET params `username` and `email` for you to use */
$submittedResourceId = $modx->getOption('submittedResourceId',$scriptProperties,'');
if (!empty($submittedResourceId)) {
$seperator = '?';
$urlpart = $modx->makeUrl($submittedResourceId);
$pos = strpos($urlpart,'?');
if($pos){
$seperator = '&';
}
$url = $urlpart.$seperator.'username='.$user->get('username').'&email='.$profile->get('email');
$modx->sendRedirect($url);
} else {
