How about a screenshot, so we can know exactly what you are talking about.
here's a photo shot
Try to adjust your cam's setting at full darkness... Then take a picture.maybe check the image shot i took above 🙂
Try to adjust your cam's setting at full darkness... Then take a picture.
I think the problem is the picture quality is set at full brightness and not the cam itself.
Is the dot always in the same place?
here is some pictures