Fine, it works totally fine.How are you finding OMV?
The MySQL server i was trying to setup was a total ballache.
For some reason, the server was trying do a reverse name lookup on the ip address that is connecting and sending the requests which caused every XBMC client to freeze every time a request was made.
Adding this simple line to the my.cnf solved that issue though.
[mysqld]
skip-name-resolve