phppgadmin shows no databases

==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): PGSQL
- Linux/BSD distribution name and version: Centos 6.5, Linux 3.14.1-x86_64-linode39 on x86_64
- Related log if you're reporting an issue: n/a
====

When I log into phpPgadmin with any DB account, the webUI interface states no databases found. How can I use this tool to view DB's and their content?

Thanks.

- Fabian S.