steele9999 said:Thanks for the comment DB
It was a fairly cool night. Are you referring to internal camera temp. caused by the camera heating itself up?
I was a little surprised you said mine was extreme. I've watched many P2V+ night videos and most seem to have this problem and many seem more severe. I had thought it might of been to due with altitude or moisture (just a guess). So there's no cure. That sucks, the GoPro on my P1.1.1 was much better at night. I just can't handle not having a gimbal anymore.
By the way, I love your Inner Harbor videos
Thank you for the comment on my Inner Harbor videos!

Yes the temperature of the CCD itself. I have seen lots of night time videos recorded with a Vision+. They do tend to look grainy and less clear than shooting in daylight, but I have never seen one where the image was speckled all over with white pixels like your's. That's why I thought it may have been a very hot evening. Are those light pixels in your original video too? It is common for CCD & LCD screens to have a certain percentage of dark or light pixels. I have noticed that my camera has a couple of light pixels that are always white (they don't show up in the processed YouTube videos). If your camera has these persistent light or dark pixels, they will always be there in your images, though they are usually not noticed when looking at the overall video (unless it contains a lot of black or pure white area). Your pixels, however, are different. They fade when exposed to light and return when the area becomes dark again. In daylight you wouldn't even notice.
Try taping an opaque black cover of some sort over your lens and records a few minutes of blackness. I'd be interested to see if those spots are there?