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1
votes
Fixed

Error “ArgumentException: Key: -61254 is not present.“ is present when p...

2D Animation

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Jan 09, 2026

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Version/s: 13.0.2, 14.0.2

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

0
votes
Fixed

"Physics 2D Raycaster" is missing a documentation link

uGUI Framework

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Jan 09, 2026

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Version/s: 6000.4.0b3, 6000.5.0a3, 6000.6.0a1

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

0
votes
Fixed

"Limb Solver 2D" Component is missing a documentation link

2D Animation

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Jan 09, 2026

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Version/s: 15.0.0

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

0
votes
Fixed

Sprite Skin help box uses internal term “SpriteRenderer” instead of huma...

2D Animation

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Jan 09, 2026

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Version/s: 14.0.3, 13.0.4, 10.2.3, 15.0.3

Steps to reproduce: Create a new Universal 2D project In the Hierarchy, right-click -> Create Empty Select the created GameObject... Read more

0
votes
Fixed

Unable to delete Tree GameObjects and “NullReferenceException” errors ar...

Hierarchy V2

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Jan 09, 2026

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Version/s: 6000.3.4f1, 6000.4.0b3, 6000.5.0a4

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

0
votes
Fixed

"IK Manager 2D" Component is missing the documentation link

2D Animation

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Jan 09, 2026

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Version/s: 15.0.0

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

0
votes
Fixed

"Fabrik Solver 2D" Component is missing a documentation link

2D Animation

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Jan 09, 2026

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Version/s: 15.0.0

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

0
votes
Fixed

"Culling Manager" Component is missing the documentation link

2D Animation

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Jan 09, 2026

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Version/s: 13.0.2, 14.0.2, 15.0.0, 10.2.2

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

0
votes
Fixed

Spline.SetKnot creates a subscriber leak when the Scene tab is closed or...

Splines

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Jan 09, 2026

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Version/s: 2.8.2

How to reproduce:1. Open the attached “SplineBug” project2. Open “scene” scene3. Close the Scene tab4. Navigate to Window > Analy... Read more

0
votes
Fixed

CCD Solver 2D is missing documentation link

2D Animation

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Jan 09, 2026

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Version/s: 15.0.0, 14.0.3, 13.0.3

How to reproduce:1. Create a new URP 2D project2. In the Hierarchy, right-click -> Create Empty3. Select the created GameObject4.... Read more

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