Support forum is just that meaning a technician will respond but not always in 10 mins.
You can not rename your integration files. You need to ensure your selecting vb3 to integrate with or find out why your field is not updating in the database. You can view the Photopost settings table in the database and set setting 41 to vb3.
Your PHP is not reporting your domain name at all. what version PHP is this? You can ask well view using phpmyadmin and set the domain name to yours in the setting not domain.com
http://friendskorner.com/forum/photopost/index.php
However the issue I see currently is your config file does not exist on the server.