• douwe_yntema
• 14 Dec 2014
• PHP-Fusion

open:

includes/classes/UserFieldsInput.Class.php

go to line 386:

if ($email_active == 0 && $email_inactive == 0) {

change it to:

if ($email_active < 4 && $email_inactive == 0) {

This wil allow to use e-mail address 4 times.