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Fixed in 5.3.7



Found in


Issue ID




[Materials] Crash in some cases after doing Material.CopyPropertiesFromMaterial, regression in 5.3.x



How to reproduce:

1. Open the attached project and "Ice Cubes" scene in it.
2. In the Hierarchy window expand Ice Cubes and select the first one of them.
3. In the Inspector window under the Glass script expand Materials.
4. Click "Create 'Ice Cube 1' Materials" and observe new materials were created.
5. Click "Update Shared Glass Materials" and notice the crash.

Expected behavior: No crash while assigning/editing newly created materials.
Actual behavior: Editor crashes at Shader::​GetActiveSubShaderIndex while assigning/editing newly created materials.

Reproducible: 5.5.0a5, 5.4.0f3, 5.3.6p2, 5.3.4f1
Not reproducible: 5.3.2p3, 5.2.4f1

Comments (2)

  1. SnooksV3

    Apr 09, 2023 03:29

    Still crashing in Build.

  2. SunnyChow

    Sep 26, 2016 08:07

    5.4.0f3 still get this problem. yesterday it's still working. Today it crashes. but it's funny that it only crash in editor but not in build

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