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Fixed in Unity 2017.3.0f3



Found in


Issue ID




[AntiAliasing] "Invalid antiAliasing value (must be at least 1)" error on antiAliasing disabled

Graphics - General



Priority: 2Necessary for shipping a final release


Severity: 3Secondary functionality broken

Console spams error "Invalid antiAliasing value (must be at least 1)" when we set antialiasing to "disabled" in quality settings and then select camera in the hierarchy.

Steps to Reproduce:
1. Create a new project.
2. Go to Project Settings >> Quality Settings >> Anti Aliasing >> Disabled
3. Select MainCamera in Hierarchy.

NOTE: "Invalid antiAliasing value (must be at least 1)" error spams in the console.

Expected Result:
An error should not appear in the console.

Actual Result :
An error is thrown at selecting a camera.


- Appears on both Windows and OSX
- On some Window and OSX machines, it doesn't appear. (Appeared on 3 out of 4 Windows and 2 out of 3 Mac machines with the same configuration.)

Reproduced on Unity 2018.1.0a2, 2018.1.0a3

Regression on Unity 2018.1.0a2

Not reproduced on Unity 5.6.4f1,2017.1.1f1, 2017.2.0f3 , 2017.3.0b8 , 2018.1.0a1

License type: Pro

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