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UI Builder’s "Background" icons for Repeat Y/X, Position X/Y and Slice T...

UI Builder

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Feb 09, 2026

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Version/s: 6000.0.66f2, 6000.3.8f1, 6000.4.0b8, 6000.5.0a6, 6000.6.0a1

Steps to reproduce:1. Create new Unity project2. Open UI Builder window (Window > UI Toolkit > UI Builder)3. Add any Visual El... Read more

0
votes
Active

"Custorm" typo is written in Asepct Ratio Dropdown when a custom value i...

UI Builder

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Feb 18, 2026

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Version/s: 6000.3.8f1

How to reproduce: Create and open a new project Create and open a new UI Document in the Project tab Drag a Visual Element into the ... Read more

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votes
Won't Fix

Enabling “Editor Extension Authoring” in UI Builder doesn’t dirty the do...

UI Builder

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Feb 26, 2026

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Version/s: 6000.0.69f1, 6000.3.10f1, 6000.4.0b11, 6000.5.0a8, 6000.6.0a1

Steps to reproduce: Create a new project using Universal 3D template Create a new UXML asset (Assets > Create > UI Toolkit &gt... Read more

0
votes
Active

Gaps between borders appear in a ScrollView when a Filter is applied

UI Builder

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Mar 02, 2026

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Version/s: 6000.3.8f1, 6000.4.0b8, 6000.5.0a7, 6000.6.0a1

How to reproduce:1. Open the attached project “IN-135270”2. In the Project window, open the “Assets/Scrollview” asset3. In the UI Bu... Read more

0
votes
By Design

The name of custom VisualElements is not shown in UI Builder when UxmlFa...

UI Builder

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Mar 02, 2026

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Version/s: 6000.4.0b9, 6000.5.0a7

How to reproduce:1. Open the attached project “IN-135458”2. In the Project window, open the “Assets/UI Toolkit/UIDoc” asset3. In the... Read more

0
votes
Fix In Review

“NullReferenceException” errors thrown when creating Style Rule Selectio...

UI Builder

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Mar 06, 2026

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Version/s: 6000.5.0a8

Steps to reproduce:1. Create new Unity project2. In Project window create Style Rule Selection Asset (right-click in Project window ... Read more

0
votes
Fix In Review

Duplicated groups and incorrect grouping in UI Builder when using UxmlEl...

UI Builder

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Mar 19, 2026

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Version/s: 6000.3.11f1, 6000.4.0b11, 6000.5.0a8, 6000.6.0a2

Reproduction steps:1. Open the attached project "ReproProj"2. Open UI Builder3. Select "Project" in the "Library" block4. Expand "Cu... Read more

0
votes
Fix In Review

Canvas Background foldout in UI Builder does not open/close when clicked...

UI Builder

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Mar 16, 2026

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Version/s: 6000.0.70f1, 6000.3.11f1, 6000.4.0f1, 6000.5.0a9, 6000.6.0a2

Steps to reproduce: Create a new Unity project using the Universal 3D template Open the UI Builder window (Window > UI Toolkit &g... Read more

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

0
votes
Active

“None” Data Source Type option is missing when opening "Select Type…" in...

UI Builder

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Mar 17, 2026

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

Steps to reproduce: Create a new project using Universal 3D template Go Assets > Create > UI Toolkit > UI Document (UXML) O... Read more

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