Looking at a video with BITC, 25 FPS I notice that the Dorico “add marker” dialog and the stopped BITC in the video are off by a single frame maybe 60% of the time? Rarely more than a frame but I have seen as many as 6.
Since we are here, I don’t understand what “valid range” means in that dialog.
For me at least, I haven’t been too bothered. I’m consciously trying not to Mickey Mouse, so…