Search Issue Tracker

0
votes
Won't Fix

Entering play mode causes 'MemoryStream is corrupted' error

Serialization

-

Mar 01, 2017

-

Version/s: 5.5.1f1

Entering play mode causes MemoryStream is corrupted' error leading to force quit. To reproduce: 1. Open the project.2. In the projec... Read more

0
votes
Fixed

[CacheServer] Data is uploaded to CacheServer even while Upload and Down...

Serialization

-

Oct 13, 2021

-

Version/s: 2021.2.0b12, 2022.1.0a10

This happens only when Parallel Import is enabled. How can we reproduce it (make sure that you have local Accelerator running on you... Read more

0
votes
Fixed

UnityEngine.Hash128 and UnityEditor.GUID are not serialized in user comp...

Serialization

-

Aug 17, 2020

-

Version/s: 2018.4, 2020.1.2f1, 2020.2

Reproduction steps:1. Open user's attached project and scene "GuidsScene"2. Enter Play Mode3. In Hierarchy window, select "Guids" Ga... Read more

1
votes
Won't Fix

Player crash when loading a ScriptableObject with serialized properties

Serialization

-

Jun 02, 2023

-

Version/s: 2021.3.25f1, 2022.3.0f1, 2023.1.0b16, 2023.2.0a16, 2023.3.0a3

Reproduction steps:1. Open the attached project “CrashRepro“2. Build and Run Expected result: Player opens and runs succesfullyActua... Read more

0
votes
Fixed

UnityEvent does not get pasted to a uGUI component when trying to copy i...

Serialization

-

Feb 12, 2026

-

Version/s: 6000.0.66f2, 6000.3.6f1, 6000.4.0b6, 6000.5.0a5, 6000.6.0a1

How to reproduce:1. Open the attached "IN-132255_My project.zip" project2. Open the "SampleScene"3. In the Hierarchy, select TestObj... Read more

0
votes
Won't Fix

The serialized custom class declaration set to null gets instanced once ...

Serialization

-

Jul 04, 2024

-

Version/s: 2021.3.40f1, 2022.3.36f1, 6000.0.9f1, 6000.1.0a7, 6000.2.0a1, 6000.3.0a1

How to reproduce:1. Open the “Repro_stripped“ project2. Open the “SampleScene“3. Enter the Play Mode4. Observe the Console window Ex... Read more

0
votes
Fixed

Reverting and Applying [SerializeReference] List property creates persis...

Serialization

-

Jun 13, 2025

-

Version/s: 2022.3.62f1, 6000.0.51f1, 6000.1.7f1, 6000.2.0b5, 6000.3.9f1, 6000.4.0a1, 6000.5.0a1, 6000.6.0a1

Reproduction steps:1. Open the attached “IN-103686.zip” project2. Select the “New Prefab Variant” from the Project Window3. In the I... Read more

1
votes
Fixed

JsonUtility.ToJson() modifies its input parameters

Serialization

-

Aug 16, 2017

-

Version/s: 2017.1.0f3

To reproduce: 1. Open the project, attached by the user (ToJsonTest.zip)2. Open Test Runner3. Run all EditMode tests4. Observe that ... Read more

8
votes
Fixed

PersistentManager::ReadObject crash when exiting Unity if VSCode plugin ...

Serialization

-

Aug 31, 2017

-

Version/s: 2017.2.0b9

To reproduce:1. Open users attached project "RaycastPlatformer.zip"2. Navigate to VSCode > Plugins > Editor3. Save the project... Read more

0
votes
Fixed

Player crash when opening the Player build

Serialization

-

Dec 22, 2022

-

Version/s: 2021.3.16f1, 2022.1.24f1, 2022.2.2f1, 2023.1.0a24, 2023.2.0a1, 2023.3.0a3, 6000.0.0b11, 6000.1.0a7, 6000.2.0a1

colored textReproduction steps:1. Open the attached “CrashRepro” project2. Click File > Build and Run Expected result: Player bui... Read more

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.

Latest issues

See all new issues