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Unity fails to generate secondary UVs for some triangles
Steps to reproduce:1. Open attached project "UnityUnwrappingIssue (1).zip"2. Lighting Settings -> Bake3. Observe GameObject in th... Read more
Unsupported formats for Async GPU readback
R16G16B16A16_Unorm should be supported for AsyncGPUReadback Step:1. Open repro project, hit play2. Observe console about error sayin... Read more
Unity packages are unnecessarily recompiled when any assembly definition...
Steps to reproduce:1. Download and open the attached project2. Create or delete an Assembly Definition Expected result: only Assembl... Read more
Resizing tabs in the editor causes ECS to behave erratically
Steps to reproduce:1. Download and open the latest attached project(1131184-stripped.zip)2. Enter Play mode3. Resize Game window rap... Read more
Standalone Player has highly unstable frame times when Dynamic GI, movin...
How to reproduce:1. Open attached project2. Build and Run Windows Standalone Player3. Adjust the slider in the right bottom corner o... Read more
[Linux][Editor] Editor crashes if drivers don't support OpenGL 3.1
Currently, if the GPU does not support OpenGL 3.1, Unity crashes with "Failed to initialize unity graphics". Instead, it should dete... Read more
Light probe discrepancies between CPU PLM and GPU PLM
Steps to reproduce: 1. Download SponzaLegacy project2. Make sure that light probe gizmos are enabled3. Bake the lighting using CPU P... Read more
Shader prewarming doesn't actually work on most renderers
Shader prewarming (currently done in SaveAndLoadHelper.cpp::InitializeEngineGraphics()) doesn't actually do anything on most rendere... Read more
[HDRP] Shadowmask object shadows won't blend with Distance Shadow mask D...
Reproduction steps: 1. Open "ShadowMaskHDRP_BugReport.zip" project2. Enter Play mode3. Notice how the Shadows under the Grey Cubes a... Read more
[ShaderGraph] FormerlySerializedAs do not works with JSon serialisation
When serializing element with JSonUtility, user should be able to migrate data using provided FormerlySerializedAs attribute as in Y... 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
- VFX Graph Documentation dropdown button does nothing when clicked on the right side
- Required SpriteMask class (ID 331) is stripped when "Strip Engine Code" is enabled
- “Maximized serialized file backup not found” error is thrown when minimizing a window in a newly opened project
- Build stack trace contains invalid lines when building with IL2CPP using scripts with delegates containing generic types in the signature
- Entities Systems window has a “Show Full Player Loop” dropdown which does nothing when clicked after enabling “Show Full Player Loop”