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Fixed in 2021.1.X
Fixed in 2020.3.X
Votes
0
Found in
2020.2.3f1
Issue ID
1314030
Regression
Yes
UI Builder throws MissingMethodException when clicking on elements in the UI Builder Hierarchy after updating to Unity 2020.2.3
How to reproduce:
1. Open the attached project
2. Click Window > UI Toolkit > UI Builder
3. Click on any element in the Hierarchy
Expected result: No Console errors are thrown
Actual result: MissingMethodException error is thrown
Reproducible with: 1.0.0-preview.4 - 1.0.0-preview.12 (2020.2.3f1, 2020.2.4f1)
Not reproducible with: 1.0.0-preview.4 - 1.0.0-preview.12 (2019.4.19f1, 2020.2.2f1, 2021.1.0b5, 2021.2.0a4)
Could not test with: 0.5.7-preview - 1.0.0-preview.3 (package errors)
Workaround: Rolling back UI Builder to 1.0.0-preview.11 and then back to 1.0.0-preview.12 fixes the issue
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Resolution Note (fix version 2021.1):
Does not reproduce in 2019.4, 2021.1, 2021.2 streams of Unity
Resolution Note (fix version 2020.3):
UI Builder package 1.0.0-preview.13 was published.
MINIMUM REQUIREMENTS:
- 2019.4.17f1 or newer
- 2020.1.17f1 or newer
- 2020.2.1f1 or newer
- 2020.3.1f1 or newer
- 2021.1.0b1 or newer
CHANGELOG:
- Fixed compiler issues on 2020LTS and other possible editor-package combinations.
- Fixed assembly build order when UI Toolkit package is present.
- (2020.2+) Fixed Rich Text controls availability when Text Core package is installed.