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Fixed in 2021.3.17f1
Fixed in 2023.1.0a21
Votes
1
Found in
2021.3.8f1
2022.2.0b3
2023.1.0a5
Issue ID
UUM-11720
Regression
Yes
The order of Hierarchy is incorrect when RectTransform prefab was instantiated twice in 1 frame
How to reproduce:
1. Open the user's attached project
2. Open scene "Scenes/SampleScene"
3. Enter Play mode
Expected result: The newly generated objects are ordered correctly in the hierarchy
Actual result: The objects are ordered incorrectly
Reproducible with: 2021.2.8f1, 2021.3.8f1, 2022.2.0b3, 2023.1.0a5
Not reproducible with: 2020.3.38f1, 2021.2.7f1
Reproduced on: Windows 10
Note:
Refer to the attached images for the expected ordering
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Resolution Note (fix version 2021.3.17f1):
Fixed by another internal issue: UUM-13298: Hierarchy rearranging items order when entering Play mode
Resolution Note (fix version 2023.1.0a21):
Fixed by another internal issue: UUM-13298: Hierarchy rearranging items order when entering Play mode