Man I was hoping upgrading cameras would fix this, but I'm still having an issue where my leading image of every DS analysis is at T-4500ms or so. And then there is no T-0, so the second image is my T+500ms. Could a setting cause this, or did is this a bug? Nobody else is seeing this? I even tried reinstalling DS, but I fear it's a bug where maybe I would have to reinstall BI.
What camera and what are your FPS and iframes?
They should match and your KEY in the BI camera tab should be 1.00. If they are like 0.10 or 0.25 that is probably why.