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Fixed in Unity 2018.3



Found in


Issue ID




The RenderSettings.ambientLight color is changing inconsistenly when using Color.Lerp




Priority: 2Necessary for shipping a final release


Severity: 2Core functionality majorly impacted

Repro Steps:
1. Open "SampleScene" in "" project
2. Press play
3. Observe the color of the reflection on the cube

Expected Behavior: The AmbientLight color is changing smoothly
Actual Behavior: The AmbientLight color is changing inconsistently, flashing

Reproducible with: 2018.1.0b1, 2018.3.3f1, 2019.1.0a14, 2019.2.0a1
Does not reprocude with: 2017.4.18f1, 2018.1.0a7

Note: The code is using Color.Lerp to change the RenderSettings.ambientLight. Color.Lerp works perfectly with everything else.

fixed in 2019.2.0a9, 2019.1.0b10, 2018.3.14f1

Response avatar

Resolution Note:

fixed in 2019.2.0a9, Backported to: 2019.1.0b10, 2018.3.14f1

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