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Postponed means that the issue was either a feature request or something that requires major refactoring on our side. Since that makes the issue not actionable in the close future we choose to close it as Postponed and add it on our internal roadmaps and technical debt pages instead.
Postponed
Votes
0
Found in
2018.4
2020.2.0b2
2021.1
Issue ID
1282083
Regression
No
Fill Rect image disappears after manually changing Slider's Fill Rect size and then undoing the change
How to reproduce:
1. Open the user's attached project
2. Open 'SampleScene' ('Scenes' > 'SampleScene')
3. In the Hierarchy window double click on the 'Fill' object (Canvas > Health Bar > Fill)
4. In the Toolbar select 'Rect Tool' and resize the green rectangle
5. Undo changes (Ctrl + Z)
Expected result: The green rectangle returns to its previous size
Actual result: The green rectangle disappears
Reproducible with: 2018.4.28f1, 2019.4.12f1, 2020.1.9f1, 2020.2.0b7, 2021.1.0a1
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Resolution Note (2021.1.X):
As those values are being driven they get serialized as 0's so undo wont work for them.