how to find out why the Filr service is stopping after a few minutes.

i'm trying the 90 days demo version but have a hard time making it work

i've setup the large version on 3 different appliance but the filr service on the main appliance kepp stopping after a few minutes. Everything work for a few minutes but the service keep stopping. I'm the only user so far, so we don't have any other users on the system.

Firl on vmware
installed with the large setup instructions.

any ideas ?