Search Issue Tracker

Fixed in Fixed in 2022.2

Votes

0

Found in [Package]

1.0.0-preview.14

Issue ID

1344003

Regression

No

[UI Toolkit] Visual Element is rendered with 0 percent alpha value and sets its size to 0 height when changing alpha

Package: UI Toolkit

-

Steps to reproduce:
1. Create new project
2. Window > Package Manager > + > Add package from git url: com.unity.ui.builder
3. Window > Package Manager > + > Add package from git url: com.unity.ui
4. Assets > Create > UI Toolkit > UI Document. Double NewUXMLTemplate to edit it in UI Builder
5. UI Builder > Library > Containers > Drag VisualElement onto Viewport
6. Observe that Inspector > Background Color > swatch is BLACK with 100% alpha.
7. Click on swatch, then set alpha to 90% - 100%
8. Observe that VisualElement has resized to height=0 in the Viewport
9. drag the horizontal line that represents the VisualElement in the Viewport downward to give it a height> 0
10. Observe that the VisualElement is now using the correct alpha

Expected results: Visual Element is rendered with 100 percent alpha value and has the correct size
Actual results: VIsual Element is rendered with 0 percent alpha value and sets its size to 0 height when changing alpha

Reproducible with: 2019.4.28f1(1.0.0-preview.14), 2020.3.14f1(1.0.0-preview.14), 2021.1.12f1(1.0.0-preview.14),
Unable to test with: 2021.2, 2022.1 due to package error when importing UI.builder and UI

  1. Resolution Note (fix version Fixed in 2022.2):

    Fixed: 1344003: [UI Toolkit] Visual Element is rendered with 0 percent alpha value and sets its size to 0 height when changing alpha.

Log in to vote on this issue

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.

Latest issues

See all new issues