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16
votes
Active

Crash on "core::base_hash_set" when using nested [SerializeReference] fi...

Serialization

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Apr 13, 2026

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Version/s: 6000.0.69f1, 6000.3.11f1, 6000.4.0b9, 6000.5.0a8, 6000.6.0a1

How to reproduce:1. Open the attached “IN-136474.zip” project2. Open the “__Test” scene3. In the Hierarchy tab, select the “Characte... Read more

19
votes
Active

Shadow cast by rotated Reflection Probe has corners culled when using Fo...

Lighting

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Mar 23, 2026

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

How to reproduce:1. Open the attached “IN-136975” project2. Build and Run the project3. In the Player, fly around using WASD and mou... Read more

11
votes
Active

World Space UI Toolkit panels are not interactive when the program loses...

XR Interaction Toolkit

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Apr 09, 2026

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Version/s: 3.5.0-pre.1

How to reproduce:1．Open the "IN-137528" project2．Open Assets/Samples/XR Interaction Toolkit/<XRIT version>/World Space UI >... Read more

13
votes
Active

High MeshSkinning duration when using Vulkan

Vulkan

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Jan 20, 2026

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Version/s: 6000.0.66f1, 6000.3.4f1, 6000.4.0b5, 6000.5.0a5, 6000.6.0a1

How to reproduce:1. Extract and open the attached “IN-130133.zip“ project2. Navigate to “File” → “Build Profiles”3. Select “Windows”... Read more

12
votes
Active

GameObjects exported via Unity glTFast lose their unique alpha-driven pa...

Unity glTFast

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Jan 15, 2026

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Version/s: 6.15.1

How to reproduce:1. Extract and open the attached “IN-130594.zip“ project2. Open the “Assets/Scenes/Comparison.unity“ scene3. In the... Read more

19
votes
Active

[iOS] Stripping issue on Xcode 26 when "Use incremental GC" is disabled

IL2CPP

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Jan 19, 2026

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Version/s: 2022.3.74f1, 6000.0.66f1, 6000.3.4f1, 6000.4.0b5

Steps to reproduce:1. Open the “IN-130824” project2. Build And Run3. Observe the Xcode logs Actual result: “NullReferenceException: ... Read more

19
votes
Active

[iOS] Legacy text font fallback does not render all characters for Chine...

Text (TextCore)

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Oct 09, 2025

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Version/s: 2021.3.57f1, 2022.3.67f1, 6000.0.60f1, 6000.2.8f1, 6000.3.0b5, 6000.4.0a2, 6000.5.0a1, 6000.6.0a1

How to reproduce:1. Open the “ReproProject.zip“ project2. Open the “TestScene“ scene3. Build for iOS4. Open the “Unity-iPhone.xcodep... Read more

15
votes
Active

Real delta time is different than deltaTime and uscaledDeltaTimeFixed wh...

Kernel

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Jul 09, 2025

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Version/s: 2022.3.62f1, 6000.0.53f1, 6000.1.11f1, 6000.2.0b9, 6000.3.0a1, 6000.4.0a1, 6000.5.0a1

Reproduction steps:1. Open the attached project "ReproProj"2. Open Build Profiles (File > Build Profiles)3. Build and run the “Sc... Read more

15
votes
Active

[APV] MeshRenderers using Off for the Lightprobes option still sample APV

Lighting

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Apr 01, 2025

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Version/s: 6000.2.0a1, 6000.3.0a1, 6000.4.0a1

Steps to Reproduce :- Open the attached project : BlendProbeOff.zip- Open the SampleScene scene- Select the Cube Gameobject- For the... Read more

27
votes
Active

macOS stutters in a minimal project in the Editor in Play Mode

Metal

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Oct 22, 2024

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Version/s: 2021.3.45f1, 2022.3.51f1, 6000.0.24f1, 6000.3.9f1, 6000.4.0b9, 6000.5.0a1, 6000.6.0a1

Reproduction steps:1. Open the attached “Repro“ project2. Open the “Assets/Scenes/Scene.unity“ Scene3. Enter play mode and observe i... Read more

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