Ummm yep that seems to be the problem - I just assumed that the server and client were the same app and the first one that starts up assumes the server role...

that was stupid of me...

thanks

RB

Just purchased ArraySync from App store. Computers are on the same subnet, firewalls are off. Start app on one computer. Start app on other computer. Drag in the video. Press play - both computers act exactly the same - as if the other one is not there. No list presented nothing. Tried restarting ...