When attempting to change the option for Two-Sided Material for a Material Instance, the option is initially greyed out and you cannot change the value. However, if you close out of the Material Instance and then re-open it, the value will be changeable.


Tested in //UE4/Release-4.26 @ CL 15973114

Steps to Reproduce
  1. Open any project
  2. Right-click in the Content Drawer
  3. Create a new Material
  4. Right-click the Material in the Content Drawer
  5. Create a Material Instance
  6. Open the Material Instance
  7. Enable the Two-Sided Material option


The Two-Sided option is greyed out and the value cannot be changed


The Two-Sided Material option isn't greyed out and the value can be changed

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CreatedJun 9, 2021
UpdatedJun 10, 2021