Search Issue Tracker
Fixed in 1.0.0-preview.18
Votes
0
Found in [Package]
1.0.0-preview.18
Issue ID
1408441
Regression
No
Type or namespace name UIDocument could not be found when opening the project
Reproduction steps:
1. Open the attached project "1408441.zip"
2. Observe the console
Expected result: No errors upon opening the project
Actual result: Error occurs when the project is opened
Reproducible with: 1.0.0-preview.17, 1.0.0-preview.18 (2020.3.35f1)
Not reproducible with: 1.0.0-preview.18 (2021.1.13f1, 2021.1.28f1), Built-in (2021.3.3f1, 2022.1.1f1, 2022.2.0a13)
Couldn't test: 2019.4.37f1 (no UI Toolkit version available), 1.0.0-preview.18 (2021.1.12f1 (project breaks))
Error CS0246: The type or namespace name 'UIDocument' could not be found (are you missing a using directive or an assembly reference?)
Add comment
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- Reflection Probe “Probe Scene Editing Mode:” text is barely visible
- [HDRP] Game view doesn’t refresh after changing Camera Background Type until mouse moves over it
- Some Shaders appear twice in Material Shader selection menu
- Editor freezes with a StackOverflowException when certain asset types are assigned to a managed component in a SubScene via AddComponentObject
- Scale Snapping with Gizmos does not work in the Scene view when Snapping and Absolute Grid Snapping are toggled off
Resolution Note (fix version 1.0.0-preview.18):
Fixed in: 1.0.0-preview.18 (2021.1.13f1)