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0
votes
Won't Fix

Expanded scenes are collapsed and vice versa for a brief moment in the H...

Hierarchy V2

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Dec 05, 2025

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

How to reproduce:1. Create a new Unity project2. In the Project window, create the multiple scenes (right-click -> Create -> S... Read more

0
votes
By Design

Can't undo the scene reordering the in the Hierarchy

Scene Hierarchy

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Dec 05, 2025

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

How to reproduce:1. Create a new Unity project2. In the Project window, create the multiple scenes (right-click -> Create -> S... Read more

0
votes
By Design

Can't undo setting the "Set Active Scene" action

Scene Hierarchy

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Dec 05, 2025

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

How to reproduce:1. Create a new Unity project2. In the Project window, create the multiple scenes (right-click -> Create -> S... Read more

0
votes
Active

Checking the "Show / Hide Timeline Markers" option in the Timeline doesn...

Timeline

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Dec 05, 2025

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

How to reproduce:1. Create a new Unity project2. Go to Window -> Sequencing -> Timeline3. Select any GameObject and create a P... Read more

1
votes
Fixed

Several project templates have the 2D physics option Reuse Collision Cal...

2D

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Dec 05, 2025

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Version/s: 6000.0.0b11, 6000.3.0a1, 6000.4.0a1, 6000.5.0a1

Reported here: [https://discussions.unity.com/t/reuse-collision-callbacks-in-2d-physics-settings-is-off-by-default-in-unity-6/161135... Read more

0
votes
In Progress

Warning "ItemA is being serialized by [SerializeReference], but is missi...

Serialization

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Dec 05, 2025

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Version/s: 6000.0.63f1, 6000.2.14f1, 6000.3.0f1, 6000.4.0a5, 6000.5.0a2

How to reproduce:1. Open the attached project "IN-125546"2. Observe the Console Actual result: Warning appears in the consoleExpecte... Read more

0
votes
Fixed

Using "PhysicsBody.SetAndWriteTransform" using "PhysicsWorld.TransformWr...

2D

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Dec 05, 2025

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Version/s: 6000.3.0a5, 6000.4.0a1, 6000.5.0a1

Create a PhysicsBody Assign its PhysicsBody.transformWriteMode as PhysicsWorld.TransformWriteMode.Slow3D Assign a PhysicsObject.tran... Read more

0
votes
Won't Fix

Render Graph Viewer window UI elements overlap with the toolbar when doc...

Graphics Debugging Tools

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Dec 05, 2025

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Version/s: 6000.3.0f1, 6000.4.0b1, 6000.5.0a3

Steps to reproduce: Create a new Unity project using the Universal 3D template Open the Render Graph Viewer window (Window > Anal... Read more

0
votes
Active

“ArgumentException” error is thrown when double clicking an unloaded Sce...

Hierarchy V2

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Dec 05, 2025

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Version/s: 6000.3.0f1, 6000.4.0b1, 6000.5.0a3

Steps to reproduce: Create a new Unity project using the Universal 3D template Make sure Hierarchy V2 is enabled Create a new Scene ... Read more

0
votes
By Design

Newly created Untitled Scene is not marked as dirty

Scene Hierarchy

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Dec 05, 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 project In the Hierarchy window right-click on existing scene In the dropdown menu press Add New Sc... Read more

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