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IL2CPP Player crash on VisualElement_get_hierarchy when calling VisualEl...

IL2CPP

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Jan 12, 2026

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Version/s: 6000.0.65f1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a4, 6000.6.0a1

How to reproduce:1. Open the attached “IN-124915.zip” project2. Ensure IL2CPP is set as the scripting backend in Player settings3. B... Read more

2
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JsonConvert conversion fails trying to call GetCallbackMethodsForType wh...

IL2CPP

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Jan 26, 2026

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Version/s: 2022.3.69f1

Reproduction steps:1. Open the attached “IN-130587” project2. Switch to the iOS Build Platform3. Build and Run the Xcode 26 project4... Read more

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Linux Server crashes when multiple WebSocket connections disconnect simu...

IL2CPP

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Feb 13, 2026

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Version/s: 6000.0.67f1, 6000.3.8f1, 6000.4.0b8, 6000.5.0a7, 6000.6.0a3

Reproduction steps:1. Open the attached “IN-134337” project2. Open the Build Profiles window (File > Build Profiles)3. Switch the... Read more

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Player build freezes after calling Application.Quit() when the scripting...

IL2CPP

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Feb 17, 2026

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Version/s: 6000.0.67f1, 6000.3.8f1, 6000.4.1f1, 6000.5.0b1, 6000.6.0a3

How to reproduce:1. Open the attached “IN-128412_ApplicationQuit” project2. Navigate to File → Build Profiles → Windows-Dev and buil... Read more

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MonoPInvokeCallback attribute on a generic method with "Optimize for cod...

IL2CPP

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Feb 25, 2026

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Version/s: 6000.3.5f2, 6000.4.0b9, 6000.5.0a7, 6000.6.0a1

Discussed in slack {}thread{}: The issue is that the MonoPInvokeCallback attribute is on a generic method and with "Optimize for cod... Read more

1
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[IL2CPP] Application hangs when Assembly.GetName() is called from multip...

IL2CPP

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Mar 16, 2026

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Version/s: 6000.0.70f1, 6000.3.11f1, 6000.4.0b12, 6000.5.0b1, 6000.6.0a3

How to reproduce:1. Open the attached “AssemblyGetNameRepro.zip” project2. Build and run the Player with Android as the selected pla... Read more

0
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Build fails with IL2CPP error when building on Android platform in a spe...

IL2CPP

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Mar 20, 2026

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Version/s: 6000.0.69f1, 6000.3.11f1, 6000.4.1f1, 6000.5.0b1, 6000.6.0a3

Reproduction steps:1. Open the attached project “ReproProject”2. Navigate to File → Build Profiles3. Make sure that Android platform... Read more

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Build stack trace contains invalid lines when building with IL2CPP using...

IL2CPP

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Mar 30, 2026

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Version/s: 6000.0.72f1, 6000.3.12f1, 6000.4.1f1, 6000.5.0b1, 6000.6.0a1

How to reproduce:1. Open the attached "IN-137740_StackTraceIssue.zip" project2. Go to Edit -> Project Settings -> Player, and ... Read more

0
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Build fails when building a project containing an 18+ dimension array wi...

IL2CPP

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Mar 31, 2026

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Version/s: 6000.0.72f1, 6000.3.12f1, 6000.4.1f1, 6000.5.0b2, 6000.6.0a2

How to reproduce:1. Open the attached “IN-137044” project2. Open Project Settings and select Player tab3. Make sure Scripting Backen... Read more

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