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37
votes
Postponed

Unity grass builds patch meshes at runtime which causes cpu spikes

Terrain

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Jun 20, 2014

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Version/s: 4.3.4f1

To reproduce:1. Open repro.unitypackage2. Open scene test. It contains a terrain populated with grass and a camera that is moved alo... Read more

18
votes
Fixed

[Particles] Particle system glitches when using Simulate from script, af...

Visual Effects - Legacy

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Dec 14, 2015

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Version/s:

1) Open scene 'scene'2) Press play, the left system will glitch after a few seconds. Read more

12
votes
Duplicate

[OcclusionCulling] Occlusion Bake doesn't remove old occlusion bake files.

Camera

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Feb 17, 2015

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Version/s: 5.0.0b22

DUPLICATE: https://issuetracker.unity3d.com/issues/occlusion-culling-system-creates-too-many-files-in-the-library-folder-and-never-d... Read more

11
votes
Duplicate

Path is not calculated between two points located in the same NavMesh No...

AI Navigation

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Jan 10, 2020

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Version/s: 2018.4, 2019.2, 2019.3, 2019.3.0f1, 2020.1

How to reproduce:1. Open the attached project's Scene labeled "SamePolyIssue"2. Enter the Play Mode3. Click the "Calculate&DrawP... Read more

11
votes
Fixed

Motion Vectors bleed through any Geometry when using URP Temporal Anti-A...

Post-processing and Compositing

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Feb 09, 2024

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Version/s: 2022.3.19f1, 2023.2.10f1, 2023.3.0b7, 6000.0.0b11, 6000.1.0a7

How to reproduce:1. Open the “MotionVectorArtefacts.zip” project2. Open the “SampleScene“3. Enter the Play Mode4. Observe the Game v... Read more

13
votes
Fixed

"Moving File Failed" dialog displayed when debugging

CodeEditors

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Feb 04, 2014

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Version/s: 4.3.4f1

Receive a crash prompt saying: "Moving File Failed - Moving Temp/Assembly-CSharp.dll.mdb to Library/ScriptAssemblies/....Access is d... Read more

12
votes
Fixed

[SRP] Instantiating Particle System prefabs with IEnumerator produces er...

Visual Effects - Legacy

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Nov 08, 2018

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Version/s: 2018.2.14f1

How to reproduce:1. Open attached "GetTransformInfoExpectUpToDate" project2. Load "SampleScene" and enter Play Mode Expected result:... Read more

21
votes
Postponed

GC.MarkDependencies takes up a lot of CPU time for certain game objects

Editor - Other

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Feb 10, 2016

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Version/s: 5.3.2p1

How to reproduce: 1. Open attached project2. Open scene GAFHiccup.unity3. Open the Profiler window4. Play the scene5. Delete the gam... Read more

11
votes
Fixed

Burst Complier throws the error "Internal compiler error for Burst ILPos...

Package: Burst

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Jan 09, 2024

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Version/s: 1.8.11, 2.0.0-pre.4

Reproduction steps:1. Open the attached project “ReproProject”2. Ensure to switch to target Platform to Android3. Observe the Consol... Read more

13
votes
Fixed

[Culling] When the gameobject of particleSystem is offscreen, the partic...

Shuriken

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Dec 11, 2012

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Version/s: 4.0.0f7

1 Load default scene2 Press Play and go to Scene tab3 Choose camera and rotate it so the particle system gameobject is out of the fr... Read more

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