List<T> in the Inspector does not update values when changed through Dropdown menu

Unity: IMGUI Controls

Cannot Reproduce

6.6.X

6.5.X

6.4.X

6.3.X

6.0.X

2022.3.X

2022.3.9f1 onwards

Thank you for reporting a bug to Unity. We have investigated the issue but were unable to reproduce it with the information provided. This can happen due to differences in environment, project setup, or steps taken. We will close this case for now. If you're able to share additional details such as different projects, steps, hardware/software configuration, or logs - please let us know, and we'll be happy to re-evaluate.

How to reproduce:
1. Open the ‘FlagEnumTest.zip' project
2. Navigate to ‘Assets/Prefabs/TestPrefab’ and select it
3. Press the "+" button in the Inspector, in the "Test Component" Component
4. Select the 'Flags’ Dropdown menu and change to any other value
5. Observe the result

Actual result: The value of 'Flags’ Dropdown menu does not change
Expected result: The value of 'Flags' Dropdown menu does change

Reproducible with: 2022.3.9f1, 2022.3.71f1
Not reproducible with: 2022.3.8f1, 6000.0.66f2, 6000.3.7f1, 6000.4.0b7, 6000.5.0a6

Reproducible on: macOS 26.2 (M1 Max)
Not reproducible on: No other environments tested

List<T> in the Inspector does not update values when changed through Dropdown menu

Unity: IMGUI Controls

Cannot Reproduce

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Have a workaround or additional info about this issue?

List<T> in the Inspector does not update values when changed through Dropdown menu

Unity: IMGUI Controls

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Cannot Reproduce

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?