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0
votes
Active

UXML file gets corrupted and "Assertion failed" errors when selecting in...

UI Builder

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Mar 17, 2026

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Version/s: 6000.0.71f1, 6000.3.11f1, 6000.4.0f1, 6000.5.0a9, 6000.6.0a1

Steps to reproduce: Create a new project using Universal 3D template Go to Edit > Preferences > Search and change the "Object ... Read more

3
votes
Won't Fix

MultiColumnListView Columns have the same Name value when binding with L...

UI Builder

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Mar 14, 2025

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Version/s: 6000.0.42f1, 6000.1.0b10, 6000.2.0a6, 6000.3.0a1, 6000.4.0a1, 6000.5.0a1

Reproduction steps:1. Open the attached “IN-96987.zip” project2. Double click on the “Document.uxml” from the Project Window3. In th... Read more

0
votes
Fixed

"Ghost" attributes saved in UXML files

UI Builder

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Oct 27, 2023

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Version/s: 2023.2.0b15, 2023.3.0a10

Steps to reproduce: Open attached project "Assets/MyUiDocument.uxml" is invalid Edit the file with a text editor, and remove {code:j... Read more

0
votes
Fixed

UI Builder: "Select RenderTexture" title needs small update as it misses...

UI Builder

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Sep 14, 2023

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Version/s: 2021.3.30f1, 2022.3.10f1, 2023.1.11f1, 2023.2.0b10, 2023.3.0a5, 2023.3.0a8

Steps to reproduce: Create a project Window->UI Toolkit->UI Builder Go to the "Controls" window and find "Button" Double-click... Read more

0
votes
Fixed

UI Builder: "Attributes" section and few other fields in the Inspector w...

UI Builder

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Sep 15, 2023

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Version/s: 2023.2.0a9, 2023.3.0a5

Steps to reproduce: Create a project Window->UI Toolkit->UI Builder Go to the "Controls" window and find "Button" Double-click... Read more

0
votes
Fixed

[UI Toolkit] Invalid value for font MissingAssetReference despite the fo...

UI Builder

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Sep 18, 2023

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Version/s: 2021.3.30f1, 2022.3.10f1, 2023.1.0b11, 2023.2.0b9, 2023.3.0a7

See the attached GIF and images to see the problem, errors and warnings. Steps to reproduce: Go to Assets > UI > UXML (UI Buil... Read more

0
votes
Fixed

UI Builder: Console displays errors "NullReferenceException: Object refe...

UI Builder

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Sep 25, 2023

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Version/s: 2023.2.0a18, 2023.3.0a7

Steps to reproduce: Create a project Window->UI Toolkit->UI Builder Go to the "Controls" window and find the "Button" Double-c... Read more

0
votes
Fixed

UI Builder window ignores changes when editing the USS file

UI Builder

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Oct 11, 2023

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Version/s: 2023.2.0b12, 2023.3.0a8

Reproduction steps:1. Open the attached project "ReproProj"2. Open the “/Assets/Scenes/SampleScene.unity” Scene3. Open UXML1.uxml4. ... Read more

0
votes
Not Reproducible

Deprecated UxmlTraits API warning is thrown after adding a Visual Elemen...

UI Builder

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Dec 03, 2025

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Version/s: 6000.4.0b1, 6000.5.0a3

Steps to reproduce: Open the attached project Open the New Scene Open the NewUXMLTemplate.uxml asset in the UI Builder Drag a Label ... Read more

5
votes
Fixed

UI Builder unloads UXML file and discards any unsaved changes when enter...

UI Builder

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Mar 12, 2025

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Version/s: 6000.0.43f1, 6000.1.0b11, 6000.2.0a7

How to reproduce:1. Open the “IN-97116.zip“ project2. Open the “Main“ Scene3. Enable “Domain and Scene Reload” in Edit > Project ... Read more

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