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Fixed in 2022.1.X

Fixed in 2021.2.X



Found in




Issue ID




[UI Toolkit] UI Builder/UI Document's layout breaks completely when reference to Font Asset is lost

UI Toolkit


How to reproduce:
1. Open the attached project's Scene labeled "Game"
2. Open the 'NewUXMLTemplate.uxml' in the UI Builder (Window->UI Toolkit->Ui Builder)
3. In the UI Builder window, select a Label
4. Select its referenced Font Asset
5. In the Project Window, delete it
6. Inspect the previously opened UI Document

Expected result: Layout is preserved
Actual result: Layout is lost and all settings are reset

Reproducible with: 2021.2.0b6, 2022.1.0a4
Couldn't test with: 2019.4.29f1 (UI Toolkit not available), 1.0.0-preview.14 (2020.3.15f1, 2021.1.16f1) (can't open the UI Document after downgrading)

  1. Resolution Note (fix version 2022.1):

    Fixed in 2022.1.0a13

  2. Resolution Note (fix version 2021.2):

    Fixed in 2021.2.1f1

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