In Team Galileo's JNSQ system I'm planning a Jool Five mission, including rovers and landers for each body.
All five Jool moons are exhibiting a checkerboard pattern that I've only seen once before on JNSQ Moho, in Kopernicus 1.8.1-1. That seemed to be fixed with a dev version Sigma88 let me try, at least until I cheated a craft out to Tylo:
This pattern seems more pronounced the brighter the daylight.
For the sake of troubleshooting I removed EVE and Scatterer. I still have