Search Issue Tracker
[Backport] Semaphore.WaitForSignal degrades Editor performance when ente...
How to reproduce: 1. Create a new empty project 2. Open the Profiler window (Window -> Analysis -> Profiler) 3. Enter Play Mode 4. F... Read more
[Backport] Unity WebRequest does not work when only IPv6 is enabled
How to reproduce: 1. Disable IPv4 on your network adapter 2. Open the user attached "ipv6_2018.zip" project 3. Open the "SampleScene... Read more
[Backport] Surface Shader fails to compile with redefinition errors when...
How to reproduce: 1. Open the attached project ("MultipleUVShaderCompile.zip") 2. Try compiling the "MultipleUV" shader (Click on th... Read more
[Backport] Redo drag action creates duplicates of Prefabs, disconnects f...
How to reproduce: 1. Create new project 2. Add Cube to scene 3. Make prefab of Cube by dragging to to Project view 4. Spawn multiple... Read more
"UpdateEnvironment readback buffer overflow, please schedule fewer updat...
"UpdateEnvironment readback buffer overflow, please schedule fewer updates." spam when scrubbing a timeline outside of playmode. Sin... Read more
[Backport] [MacOS] Modal window is blank when opened
How to reproduce: 1. Open the user attached project 2. Go to the Menu > Test > TestWindow 3. Observe the "TestWindow" Expected... Read more
[Backport] Trail renderer end caps are flipped inwards when the trail is...
Reproduction steps: 1. Open the attached project ('TrailBug') 2. Open the scene 'Scenes/SampleScene' 3. Set the Shading Mode to 'Wir... Read more
Animation Window undo error in rec mode after preview offset
Getting an InvalidOperationException error after the following operations in the Animation window. This can be reproduced with a si... Read more
Arrow keys in the Hierarchy window and shortcuts that use "Shift + Comma...
How to reproduce (shortcut issue): 1. Open the attached project "1417431_Undo (1).zip" 2. Open the "SampleScene" Scene 3. Rename any... Read more
Crash on AttachAddedComponents when building asset bundles
How to reproduce: 1. Open the user attached project 2. In the Project window go to Assets > AssetBundles 3. Right click the "AssetBu... 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
- The USS cursor style property is not applied when it is set for the root VisualElement
- [Player Settings] [Common] [Optimization] - Setting 'Preload Assets' throws parser error
- Editor crashes on physx::shdfnd::internal::HashBase or freezes when instantiating a lot of GameObjects
- Audio Source stops playing when moved to a scene with LocalPhysicsMode.Physics2D Parameter
- "NullReferenceException: Object reference not set to an instance of an object" error is thrown in the Play Mode when the project is reopened with a Prefab GameObject selected in the SerializedField