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[Backport] Semaphore.WaitForSignal degrades Editor performance when ente...
How to reproduce:1. Create a new empty project2. Open the Profiler window (Window -> Analysis -> Profiler)3. Enter Play Mode4.... Read more
[Backport] Unity WebRequest does not work when only IPv6 is enabled
How to reproduce:1. Disable IPv4 on your network adapter2. Open the user attached "ipv6_2018.zip" project3. Open the "SampleScene"4.... 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 the ... Read more
[Backport] Redo drag action creates duplicates of Prefabs, disconnects f...
How to reproduce:1. Create new project2. Add Cube to scene3. Make prefab of Cube by dragging to to Project view4. Spawn multiple ins... 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 project2. Go to the Menu > Test > TestWindow3. Observe the "TestWindow" Expected re... 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 'Wirefr... 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 sin... 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" Scene3. Rename any fi... Read more
Crash on AttachAddedComponents when building asset bundles
How to reproduce:1. Open the user attached project2. In the Project window go to Assets > AssetBundles3. 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
- Shader warning in 'Hidden/Core/DebugOccluder' thrown after building High Definition 3D Sample Template
- Audio Mixer “+” buttons overlap with UI when the Audio Mixer window layout is set to Horizontal
- "Clear" button in the "Set project display name" closes all the pop-up instead of clearing just a name from the field
- Video Player renders no video on specific devices when using Vulkan
- The Editor slows itself down by showing tons of warnings when the majority of TransformAccessArrays content are NullRefs