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1
votes
Not Reproducible

Editor crashes with prompt "The file 'MemoryStream' is corrupted! Remove...

Serialization

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Aug 07, 2025

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Version/s: 2022.3.62f1, 6000.0.54f1, 6000.1.14f1, 6000.2.0f1, 6000.3.0a4, 6000.4.0a1, 6000.5.0a1

Reproduction steps:1. Open the attached project "ReproProj"2. In the menu bar, select “Crash > Test”3. Repeat step 2 Expected res... Read more

0
votes
Won't Fix

Editor crashes when a large array of doubles is initialized

Serialization

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Oct 13, 2022

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Version/s: 2020.3.40f1, 2021.3.11f1, 2022.1.20f1, 2022.2.0b10, 2023.1.0a14, 2023.2.0a1

Reproduction steps: 1. Create new or open any project2. Attach “NewBehaviourScript.cs” to any GameObject in the scene3. Enter the Pl... Read more

0
votes
Won't Fix

Serialized object loses deserialization order when SerializeReference is...

Serialization

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Aug 24, 2022

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Version/s: 2020.3.37f1, 2021.3.8f1, 2022.1.13f1, 2022.2.0b4, 2023.1.0a5, 2023.2.0a1, 2023.3.0a3

Reproduction steps: Open the attached project (“DeserializationBug.zip“) Open Assets/Scenes/SampleScene Clear Console Window Enter P... Read more

4
votes
Fixed

Crash on YAMLRead::TransferTypelessData when opening project

Serialization

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Aug 24, 2022

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Version/s: 2020.3.38f1, 2021.3.9f1, 2022.2.0b3, 2023.1.0a8, 2023.2.0a1

How to reproduce:1. Open the user's attached project Expected result: The Editor opens the projectActual result: The Editor crashes ... Read more

0
votes
Won't Fix

Private fields of the HashSet<T> are automatically serialized

Serialization

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Aug 29, 2022

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Version/s: 2021.3.6f1, 2022.1.13f1, 2022.2.0b4, 2023.1.0a5

Reproduction steps:1. Open the attached ‘HashSetPartialSerialization' project2. Observe the ‘Assets/Assets/Scriptable Object Impl.as... Read more

0
votes
Fixed

SerializeReference instance added through PropertyModifications can caus...

Serialization

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Aug 30, 2022

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Version/s: 2021.3.8f1, 2022.2.0b6, 2023.1.0a6

If you have PropertyModification coming from 2020 version and inserting a SerializeReference instance- target: {fileID: 471073859820... 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

Enum field is shown as an Integer field when it is serialized in a neste...

Serialization

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Aug 24, 2023

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Version/s: 2021.3.29f1, 2022.3.8f1, 2023.1.10f1, 2023.2.0b7, 2023.3.0a2

How to reproduce:1. Open the “enum_repro.zip“2. Select the “TestInstance (Test)“ asset3. Observe the “Enum Variable“ field nested in... Read more

1
votes
Fixed

SerializeReference working incorrectly when using Prefab Variant

Serialization

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Oct 07, 2022

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Version/s: 2021.3.11f1, 2022.2.0b9, 2023.1.0a12

Reproduction steps: Open the attached project(“VarianSerializationBug.zip“) Select Scene Assets/Scenes/SampleScene Select Assets/Var... Read more

0
votes
Won't Fix

SerializedReference is not saved when restarting Unity Editor

Serialization

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Sep 22, 2022

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Version/s: 2021.3.10f1, 2022.1.17f1, 2022.2.0b8, 2023.1.0a11, 6000.0.37f1

Reproduction steps:1. Open the user’s attached project2. Open the “Assets/DancingInvaders/Prefabs/Ships/EnemyShipActor/EnemyShipActo... Read more

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