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1
votes
Fixed

"ArgumentException" error appears when opening Project Library in the UI...

UI Builder

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Jun 03, 2022

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Version/s: 2022.1.0f1, 2022.2.0a12, 2023.1.0a1

How to reproduce:1. Open project "UIBuilderBug.zip"2. Open the "TestDocument.uxml" document (Assets > TestDocument)3. In the UI B... Read more

0
votes
Fixed

Active USS StyleSheet name is not bolded after setting it as active in U...

UI Builder

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May 25, 2026

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Version/s: 6000.0.76f1, 6000.3.16f1, 6000.4.9f1, 6000.5.0b10, 6000.6.0a6

Reproduction steps:1. Create a new project2. Create UI Document Asset (Create > UI Toolkit > UI Document)3. Double-click newly... Read more

0
votes
Won't Fix

UI Builder loses all progress or the .uxml file corrupts when entering a...

UI Builder

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Dec 11, 2025

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Version/s: 6000.0.64f1, 6000.2.15f1, 6000.3.1f1, 6000.4.0b1, 6000.5.0a3

Steps to reproduce: Create a new Unity project using a 3D Universal Template Go to Assets > Create > UI Toolkit > UI Docume... Read more

0
votes
Fixed

[UI Builder] USS alias variables are not displayed in the USS variable list

UI Builder

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Jan 12, 2024

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Version/s: 2022.3.17f1, 2023.2.4f1, 2023.3.0b1

Reproduction steps:1. Open the attached "ussvarsuib" project2. Open UI Builder via Window -> UI Toolkit -> UI Builder3. In the... Read more

0
votes
Won't Fix

[UI Builder] Text content not saved if Ctrl+S is used while editing a te...

UI Builder

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Jun 15, 2023

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Version/s: 2021.3.23f1, 2022.3.3f1, 2023.1.20f1, 2023.2.0a20, 2023.3.0a3

Repro:1. Create a new project.2. Project window -> Right-Click -> UI Toolkit -> UI Document3. Open this in UI Builder.4. Ad... Read more

0
votes
Not Reproducible

UI Builder Text Shadow subsection values are appended like strings when ...

UI Builder

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Dec 01, 2025

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Version/s: 6000.2.12f1, 6000.3.0b10

How to reproduce (Not reproduced by Customer QA): Create and open a new project Create a new UXML file and open it in UI Builder Add... Read more

0
votes
Fixed

The :root selector does not get applied in the UI Builder when using Def...

UI Builder

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Jan 11, 2024

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Version/s: 2021.3.34f1, 2022.3.17f1, 2023.2.5f1, 2023.3.0b3, 6000.0.0b11, 6000.1.0a7, 6000.2.0a1

How to reproduce:1. Open the attached project "IN-65541_rootbug.zip"2. Open Assets/Data/UI Documents/screen.uxml Expected results: T... Read more

1
votes
Fixed

[UI Toolkit] can't use image store in GameResources folder

UI Builder

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Sep 19, 2022

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Version/s: 2021.3.10f1, 2022.2.0b14, 2023.1.0a17

Steps to repro: - Create new Project with Unity 2021.3.10f1- Create folder with the name GameResources- Put an image (in my case it'... Read more

2
votes
Fixed

[UI Builder] The border of VisualElement is not created when slicing a p...

UI Builder

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Sep 28, 2022

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Version/s: 2020.3.40f1, 2021.3.10f1, 2022.1.17f1, 2022.2.0b8, 2023.1.0a11, 2023.2.0a1

Reproduction steps: Open the attached project “UI_Toolkit_Slicing.zip“ In the UI Builder window compare the two UI elements (the But... Read more

0
votes
Fixed

Selector examples appear editable with remove buttons and example text i...

UI Builder

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May 25, 2026

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Version/s: 6000.6.0a6

Steps to reproduce:1. Create new Unity project using Universal 3D Template2. Open UI Builder window3. Press on “Add new selector…” f... Read more

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