It would be nice if you could customize the background color of the graphic display and screensaver. I'd much prefer black over the current blue. It'd be less bright and would look much cooler.
I'm confused. Are you talking about the rotating sphere of stars? The background of that IS black.

Screensaver Background Color
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I just checked the code -- you are right -- the background is dark blue. I'm going to change it to black.
Bruce
RE: RE: I just checked
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I just don't have time -- I need to work on the postprocessing pipeline for the S4 results....