nVidia Drivers causing problems??

[Fifi]

Originally Posted by USNSRCaseySmith

So Ive noticed, at night when I look into the sky, I can see the colors in different bands instead of a smooth sky...

Yeah, having same trouble with GTX 580 and 266.58 drivers (old drivers but have to keep them for other Sim).
Even in foggy day light, and depending of light/camera angle, i can see kind of bands in sky too.
Not sure it's drivers related though...