Thanks for the link. I actually double-clicked directly on a couple of BVR files and they are definitely recording the main and sub streams. It just seems that when working through the timeline for playback I can't get the main stream to display. It shows up in live view and in event view but not in...

I am using the evaluation version of BI at the moment to test my setup before committing to buy. I have 8 Swann MHB-565 cameras (5 MPixel) which came with a Swann NVR which I plan to retire. The cameras are the usual painful experience from Swann but I can get both main and sub streams via RTSP to r...