At dawn and dusk I'm getting some really excessive and distracting reflections on the windshield and all the wood surfaces in the C650 (in XP12; I haven't tested the C650 in XP11). Here's an example of cockpit display reflections showing in a very illogical place in the bathroom:
I understand this may be a limitation of X-Plane, since it's not designed for you to walk around the cabin. However, I think it demonstrates an unrealistic reflection on a wood surface. The PBR rendering