Weird behavior on macOS

[dagit]

I just tried your example on macOS Sierra and it looks odd: http://imgur.com/CnCddg0

This is with unity version 5.4.1f1 Personal.

Note: I haven't tried on any other unity versions or OSes so the title might be overly specific.

[SteSig]

looks fine on my end Macos with 5.6.1f1 but i had to comment out the light calculation ... with light calc i only see the color ramp as a skybox ... without light calc its working find but without light ^^ any tipps?