BADGERS_NADGERS Installed the trial and it seemed to work a treat. Paid for the full version and wish I hadn't. If you change between what your streaming (video/pictures/music), it will come up with a server error. It will also come up with a server error after you've been using it for a while (not sure exactly how long as I haven't timed it, but it seems to be around 20 mins to half an hour). The only way to get it to work again after one of these failures seems to be to switch the app on and off in the menu bar and restart the PS3.
Emailed support, but got no response. I've seen quite a few people on various forums have the same problem as me. If it worked as it should, this would be an absolutely fantastic product, but it's too flakey I'm afraid.
(Version 1.5)