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Issue ID




Prefabs get corrupted when editing Particle System curves



How to reproduce:
1. Open the attached user project “Vehicles (Unity).zip“
2. Open "World" Scene
3. Enter the editing mode of "Wheel Particle Systems 2" prefab
4. Edit the "Size Over Lifetime" curve of the "Dense Central Clouds" GameObject’s Particle System
5. Restart the Editor
6. Observe the "Truck" and "Fast Car" GameObjects

Expected result: No errors in the Console and the prefabs aren’t missing
Actual result: Errors in the Console and the prefabs are missing

Reproducible with: 2022.3.1f1
Can’t test with: 2021.3.27f1, 2023.1.0b20, 2023.2.0a18 (Errors in the Console)

Reproduced on: macOS 13.0.1 (Intel), 13.2.1 (M2 Max) (by reporter), 13.4 (Intel)

- Crash wasn’t reproduced
- Issue was only reproducible in this project
- Issue possibly caused by 3rd party packages

  1. Resolution Note:

    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. Currently, we're focusing our resources on fixing more critical issues that affect a larger portion of our user base.

    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.

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