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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
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
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
[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
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
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
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
UnityEvent drawer does not handle generic event parameters correctly whe...
How to reproduce: 1. Open tester-attached project (case_1191206-UnityEventIssue-Updated) 2. Select the 'Base' GameObject 3. See that... 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
- Crash on when D3D12RenderPass::SetupDeviceResources when opening FBX animation preview
- Serialization errors are thrown when "com.unity.render-pipelines.core" is added as a custom package and Graphics window is opened
- Character Joints unexpectedly rotate when a ragdoll is created using the Ragdoll Wizard
- Crash on GfxDeviceD3D11Base::DrawBuffersBatchMode when rendering the Scene view
- The shared EditorBuildSettings.asset file of symlinked projects is not updated when changing the order of the Scenes in Build Settings in one of the projects