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0
votes
Active

Crash on MeshLodUtils::BuildClusterMergeJobsGeneric when generating Mesh...

Mesh

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Mar 17, 2026

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Version/s: 6000.3.11f1, 6000.4.0f1, 6000.5.0a9, 6000.6.0a1

How to reproduce:1. Create a new project (any pipeline)2. Import the attached “IN-137289Cat.fbx” and click on it3. In the Inspector ... Read more

0
votes
Fixed

Editor crashes on "PrepareMeshRenderNodes<1>" when opening the Project

Mesh

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Sep 13, 2021

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Version/s: 2019.4, 2019.4.29f1

Steps to reproduce:1. Open the attached project Expected result: Editor is opened successfullyActual result: Editor crashes Reproduc... Read more

0
votes
By Design

Editor hangs in Play Mode when instantiating a Mesh every frame on macOS

Mesh

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Apr 12, 2021

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Version/s: 2019.4, 2020.3, 2020.3.2f1, 2021.1, 2021.2

How to reproduce:1. Open the user's attached project from "SurvivalIsland.zip"2. Open Scene "TestScene"3. Enter Play Mode Expected r... Read more

0
votes
Feature Request

[XR] LODs switch between high and low poly when Objects are near the cen...

Mesh

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Nov 10, 2024

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Version/s: 2021.3.45f1, 2022.3.52f1, 6000.0.26f1, 6000.1.0a7

Steps to reproduce:1. Open the attached user's project "1978190.7z"2. Enable Meta link on your Quest 2/3 device3. Open "SampleScene.... Read more

2
votes
By Design

Assertion failed on expression: 'a.size == b.size' when rendering Skinne...

Mesh

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Feb 26, 2021

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Version/s: 2019.4, 2020.2, 2020.2.6f1, 2021.1, 2021.2

How to reproduce:1. Open the user's attached "cam-skin-render-bug.zip" project2. Open the "cam-skin-render-bug" Scene3. Select the "... Read more

0
votes
Fixed

Assertion failed on expression errors when switching shared mesh rapidly

Mesh

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Oct 20, 2020

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Version/s: 2019.4, 2020.1.9f1, 2021.1

Reproduction steps:1. Open user's attached project "Bug.zip" and scene "Scene"2. Enter Play Mode3. Observe Console window Expected r... Read more

0
votes
Fixed

Editor crashes on GetChannelIndex when passing null to Mesh.GetBlendShap...

Mesh

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Oct 27, 2020

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Version/s: 2018.4, 2019.4.13f1, 2021.1

Reproduction steps:1. Open the user's attached "GetBlendShapeIndexCrash.zip" project2. Load the "Crash" scene3. Select "Crasher" Gam... Read more

0
votes
Won't Fix

SkinnedMeshRenderer not rendering after animator is removed and "optimiz...

Mesh

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Feb 10, 2023

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Version/s: 2020.3.44f1, 2021.3.18f1, 2022.2.5f1, 2023.1.0b2

How to reproduce:1. Open the project “IN_29178”2. Drag and drop the “avatar” prefab from the Project window to the Scene view3. Sele... Read more

0
votes
By Design

Objects are rendered black in the Scene view when the data of the vertex...

Mesh

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Feb 24, 2022

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Version/s: 2019.4, 2019.4.30f1, 2020.3, 2021.2, 2022.1, 2022.2

Reproduction steps:1. Open the attached 'qTangents Reproduction Project' project2. Open the 'Sample Scene'3. Make sure the 'USE_WEIG... Read more

0
votes
Fixed

"Invalid vertex attribute format" error message does not mention "bytes"...

Mesh

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Nov 18, 2025

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Version/s: 6000.0.61f1, 6000.2.13f1, 6000.3.0f1, 6000.4.0a4, 6000.5.0a1

Reproduction Steps:1. Open the attached “IN-124921“ project2. Open the “TestScene”3. Enter Play mode4. Observe the error message in ... Read more

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