Hi I have been using Facetrack Noir for a few weeks spending time getting this set up the way I want ... started with Logitech camera but bought a Sony Eye 3 as recommended. Indeed the frame rate improvement gives a better result, as does, moving the camera and distance away to obtain the best or least jagged image flow. However, just suddenly this week the rate of response has become very slow looks like the data flow is being interrupted. The raw data which was rapid is now stilted making the response...