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Thank you for reporting a bug to Unity. We have reviewed the issue carefully, and in this case, the team is unable to prioritize fixing this bug. There are a number of reasons we make this decision, including the impact and severity of the issue across our user and customer base, and the possibility that future plans may solve the problem in a different way, or that a workaround for the bug may be available. Today we will be closing this case. Thank you again for taking the time to report this issue, and please let us know if there is anything else that changes the impact or severity of this issue.
How to reproduce:
1. Open the attached “IN-135459” project
2. In the Project tab, select the “GameSettings” asset
3. In the Inspector, click “+” to add a new element
4. Observe the Console
Actual result: A warning is thrown, the binding is not functioning
Expected result: No warning is thrown, the binding works the same as with List
Reproducible with: 2023.3.0a2, 6000.0.68f1, 6000.3.10f1, 6000.4.0b10, 6000.5.0a7
Couldn’t test with: 2023.2.0a6 (VisualElement does not contain definition for “dataSource”)
Reproducible on: macOS 26.3 (M1 Pro)
Not reproducible on: No other environments tested
Notes:
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