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Build stops responding when building a project that uses DirectX11 graph...
Reproduction steps: 1. Open the attached “repro-project“ 2. Make sure the project uses DirectX11 graphics API 3. Build And Run t... Read more
Performance degradation when activating or deactivating uGUI GameObject
Reproduction steps: 1. Open the attached project "PerformanceBug.zip" 2. Open the "PerformanceTest" Scene 3. Open the Profiler (Wind... Read more
OnImportAsset leaks 5GB of memory
Run the Test.cs by importing a empty .foo file and unity will never dispose of 5GB of allocated data !image-2023-07-17-17-19-53-3... Read more
[Regression] AssetBundleManager crashes editor in GetAllScenePathsFromAs...
How to reproduce: 1. Download attached project 2. In Unity, under Tools/Configuration..., click on Generate with the default setting... Read more
Meta Quest performance loss between URP versions when built
Reproduction steps: # Open the user’s attached project “QuestURPPerf2020.zip” # Enable the Metrics HUD in ODH to see App GPU Tim... Read more
Animation playback is incorrect when using Asset Bundle exported from Un...
How to reproduce: 1. Open the user's attached project (ImportBundleTest.zip) 2. Open scene ImportScene 3. Press the Play button 4. O... Read more
UV1 data is lost during AssetBundle build when Optimize Mesh Data is on
How to reproduce: 1. Open the attached project "liltest2022-standalone.zip" 1a. When opening in early Unity versions the following... Read more
Animator controller layers cannot be reordered and throw constant NullRe...
How to reproduce: 1. Create a new project 2. In the Project window create a new animator controller 3. Double click it and in the An... Read more
Cannot zoom out curve graph when the graph is in focus
Steps to reproduce: 1. Create a new project 2. Create a new Audio Source in the Hierarchy and select it 3. Expand "3D Sound Settings... Read more
CIL Linker fails when there are many Scenes in build
How to reproduce: 1. Open the attached (UnityLinker-MaxJsonSize-Bug.zip) project 2. Build to UWP Expected result: Build fails when... Read more
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- Unity Events added to a ScriptableObject are not invoked if they are added in Edit mode and their Call State is set to "Runtime Only"
- The Visual Effect GPU Event is forced into sleep until another Event is sent when the visual effect consists of two particle systems that communicate with Trigger Event set to On Die
- Nativeplugin Vulkan image gets deleted while in use and AccessTexture returns an invalid texture causing a crash or corruption when QualitySettings.anisotropicFiltering is called
- Error "DllNotFoundException: __Internal assembly:<unknown assembly> type:<unknown type> member:(null)" when attaching a managed debugger for the build of a specific project with Mono Scripting Backend
- Unable to select UI Toolkit Foldout element when using a gamepad controller