Hi Stu,
My old Logitech web cam needs a few more seconds to stabilise before a snap is taken other wise I end up with web cam images that are dark with a very pronounced blue hue to them.
I get around this by always having the video pre-view winnow running. (when I remember)
I have often thought another solution would be to have a user definable setting for WeatherCat to wait before taking a snap with the web cam.
This isn't a major issue, and if it's going to be a hassle, forget it.
Cheers,
Tony