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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

16
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

11
votes
Active

Mesh with vertex animation shader renders incorrectly when using DirectX...

DirectX11

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Aug 15, 2025

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Version/s: 6000.0.55f1, 6000.2.0f1, 6000.3.0a5, 6000.4.0a1, 6000.5.0a1, 6000.6.0a1

Reproduction steps:1. Open the attached “IN-111158.zip” project2. Make sure DirectX11 is selected as the Graphics API in the Player ... Read more

23
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

12
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

32
votes
Active

[WebGL] [wasm] Uncaught RuntimeError exception is thrown when calling a ...

Web Platform

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Nov 02, 2021

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Version/s: 2021.2, 2021.2.0f1, 2022.1

Reproduction steps:1. Open the project from the GitHub repository provided by the user2. Switch Platform to WebGL in Build Settings3... Read more

25
votes
Active

[Windows] Not possible to deduce the source of 'Shader properties can't ...

Shader System

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Sep 28, 2020

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Version/s:

1) Clone https://github.cds.internal.unity3d.com/unity/stw-20-2-cannon-fodder-3-style-game. Update to https://github.cds.internal.un... Read more

29
votes
Active

NavMesh gets stretched between stairs and the voxel tile edge when the l...

AI Navigation

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Oct 17, 2020

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Version/s: 2020.1.9f1, 2021.1

How to reproduce:1. Open the user's attached "UnityPathfindingTesting" project2. Open the "PathfindingTesting" Scene3. Enable "Show ... Read more

45
votes
Active

[WebGL][Chrome] "The message header is corrupted and for security reason...

Web Platform

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Dec 15, 2021

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Version/s: 2021.3, 2022.1, 2022.2, 2022.2.0a1

How to reproduce:1. Open the attached project2. Open Test Runner window3. Run Playmode tests on WebGL Expected result: No issuesActu... Read more

24
votes
Active

Exceptions are not logged when thrown from "async Task"

Scripting

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May 12, 2022

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Version/s: 2019.4, 2020.3, 2021.3, 2021.3.0f1, 2022.1, 2022.2

How to reproduce:1. Open project "LogsInAsync.zip"2. In the Hierarchy window select "GameObject" GameObject3. In the Inspector windo... Read more

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