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IL2CPP build fails when changes to C#’s async state machine-generated co...
Reproduction steps:1. Open the attached project "ReproProj"2. Open the “/Assets/Scenes/ReproScene.unity” Scene3. Open File > Buil... Read more
[Mobile] Player Crash on scripting_invoke_profiler_begin when the built ...
How to reproduce:1. Open the attached “IN-110405.zip” Project2. Build and Run the “SampleScene” on a Mobile device3. Observe the Cra... Read more
[macOS] Setting IL2CPP Stacktrace Information to "Method Name, File Name...
How to reproduce:1. Open the “macOSBuildFails.zip“ project2. Open the “SampleScene“3. Navigate to the “File > Build Profiles“4. E... Read more
Player crashes on Meta Quest with "/apex/com.android/runtime/lib64/bioni...
Reproduction steps: 1. Open the attached project “ReproProject“2. Build the Player for Meta Quest3. Install the built .apk to the he... Read more
Code stripping causes crash in RemoteSettings when Unity Analytics modul...
h3. Problem A runtime crash occurs on Android (and other platforms) when the com.unity.modules.unityanalytics module is removed from... Read more
JsonConvert conversion fails trying to call GetCallbackMethodsForType wh...
Reproduction steps:1. Open the attached “IN-130587” project2. Switch to the iOS Build Platform3. Build and Run the Xcode 26 project4... Read more
Unity CIL Linker fails on Player build when persistent listeners have "<...
Reproduction steps:1. Open the attached “IN-122008_methods-to-preserve-Repro.zip“ project (link in the internal comments)2. Go to Fi... Read more
[iOS] [Android] External library generics fail during IL2CPP build
How to reproduce:1. Open the “ReproProject.zip“ project2. Open the “SampleScene“3. Build for Android Expected result: Build successf... Read more
[iOS] [macOS] Method gets stripped when building for iOS using XCode 26....
How to reproduce:1. Open the “ReproProject.zip“ project2. Open the “Sample“ scene3. Build for iOS4. Open the “Unity-iPhone.xcodeproj... Read more
[iOS][Android] Reflection with Generic Class returns unexpected values
How to reproduce:1. Open the “ReproProject.zip“ project2. Open the “main“ scene3. Build for iOS4. Open the “Unity-iPhone.xcodeproj“ ... 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
- “MissingReferenceException”, “NullReferenceException” and GUI errors are spammed in the Console when selecting “Boris” GameObject in the Prefab field of the “Plunkah” GameObject in the “_IK” Sample scene
- "Upload Symbols Failed" is thrown when Archive validation is being done in Xcode
- Active quality level set on a new Universal 2D project is not the default quality level when creating a new project
- Inspector Open button does nothing when navigating to a different folder with a locked asset
- Pre-generated XML serializers fail to deserialize types that use polymorphism when the Player is built with the IL2CPP scripting backend