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0
votes
By Design

Prefab Override is still possible when Prefab Source has the same field ...

Scene Management

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Sep 17, 2025

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Version/s: 2021.3.56f1, 2022.3.66f1, 6000.0.58f1, 6000.2.6f1, 6000.3.0b2

Reproduction steps:1. Create a new project2. Create a GameObject (e.g. Cube)3. Drag it into the Project window to create a Prefab4. ... Read more

0
votes
Fixed

Crash on CollectUsedSceneObjects when making any modifications and savin...

Scene Management

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Sep 25, 2025

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Version/s: 6000.0.58f1, 6000.2.5f1, 6000.3.0b2, 6000.4.0a1, 6000.5.0a1, 6000.6.0a1

How to reproduce:1. Open the attached “CrashRepro“ project2. Open the “Assets/Scenes/SportCar_Demo.unity“ Scene3. Select any GameObj... Read more

0
votes
Active

Variant Family window UI issues when Prefab title is long

Scene Management

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Feb 18, 2026

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Version/s: 6000.0.68f1, 6000.3.9f1, 6000.4.0b9, 6000.5.0a7, 6000.6.0a1

Reproduction steps:1. Create a new project2. Create a Prefab by dragging a GameObject to Project window3. Drag the same GameObject t... Read more

10
votes
Active

Object.Destroy takes unreasonably long when called on large prefabs

Scene Management

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Oct 09, 2025

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Version/s: 6000.0.59f1, 6000.2.7f1, 6000.3.0b4, 6000.4.0a1, 6000.5.0a1, 6000.6.0a1

How to reproduce:1. Open the "UnityBug_DestroySlow.zip" project2. Build and run the project3. Open the Profiler4. Record the Player5... Read more

0
votes
Active

Crash with multiple stack traces when performing various actions with th...

Scene Management

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Oct 20, 2025

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Version/s: 6000.0.60f1, 6000.2.8f1, 6000.3.0b6, 6000.4.0a2

A crash in the Unity Editor has been observed, affecting various workflows. These crashes happen when:- Opening the attached “IN-112... Read more

0
votes
Active

Pressing “-” twice to remove a Tag in Project Settings > Tags and Layers...

Scene Management

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Oct 20, 2025

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Version/s: 6000.0.60f1, 6000.2.8f1, 6000.3.0b7, 6000.4.0a3, 6000.5.0a1, 6000.6.0a1

Steps to reproduce:1. Create new Unity project2. Open Project Settings window3. Find and select “Tags and Layers”4. In “Tags and Lay... Read more

0
votes
By Design

Crash on SceneTracker::SetObjectDirty when entering Play mode on a proje...

Scene Management

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Oct 20, 2025

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Version/s: 6000.0.60f1, 6000.2.8f1, 6000.3.0b6, 6000.4.0a3

How to reproduce:1. Open the attached “IN-119753” project2. Open the “SampleScene”3. Enter Play mode4. Observe the crash Reproducibl... Read more

2
votes
Active

"Assertion failed on expression: 'fidA != fidB'" error is thrown when us...

Scene Management

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Nov 26, 2025

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Version/s: 2022.3.68f1, 6000.0.62f1, 6000.2.12f1, 6000.3.0b10, 6000.4.0a4, 6000.5.0a1

How to reproduce:1. Open the attached “Assertion Failed FidB FidA” project2. Navigate to Assets>HDRP>Scene3. Open the “Abandon... Read more

0
votes
Active

Crash on Scene_CUSTOM_GetPathInternal when exiting play mode while liste...

Scene Management

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Dec 30, 2025

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Version/s: 6000.0.65f1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a4

How to reproduce:1. Open the attached “IN-128353” project2. Open the “SampleScene” (Assets > Scenes > SampleScene)3. Drag the ... Read more

0
votes
Active

'EditorSceneManager.sceneCount' reports the wrong count when called by ...

Scene Management

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Jan 08, 2026

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Version/s: 6000.0.65f1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a4

How to reproduce: Open the “SceneCountBug.zip“ project Open the “SampleScene“ and observe the Console Open the “SampleSceneExtra“ Ob... Read more

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