Unity 2021.3.7

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Known Issues in 2021.3.7f1

  • AI Navigation Core: NavMesh::Raycast freezes the whole editor in an infinite loop on Application.UpdateScene (UUM-2496)

  • Inspector Framework: List element overlaps everything when using Serializable struct/class (UUM-7683)

  • Linux: [Backport] [Linux] Editor crashes at "GfxDeviceGLES::DrawBuffersBatchMode" when entering Play Mode in the LEGO tutorial (UUM-971)

  • MacOS: [Mac] Editor performance drops on macOS when clicking and dragging on Position, Rotation and Scale values in Transform component (UUM-7457)

  • Mono: Crash with ScanAssemblyForAttributesAndInterfaceImplementations when opening a project (1376858)

  • Scene Management: Scene causes Editor crash when specific Lighting Data Asset is used (UUM-9319)

  • Shader System: Editor crashes when building if calling "ShaderKeyword" methods in "IPreprocessShaders" classes (UUM-2536)

  • uGUI: Broken mouse pointer input coordinates in GraphicRaycaster for certain window sizes in Build when run in windowed mode (UUM-7893)

  • uGUI: UI becomes not interactable after deactivating and reactivating Canvas (UUM-9258)

  • uGUI: UI Elements are no longer rendered when deactivating and reactivating the Parent GameObject (UUM-9248)

  • Universal RP: Lights appear significantly brighter when using the Simple Lit shader (UUM-7851)

2021.3.7f1 Release Notes


  • Editor: Added timestamps argument to include timestamps and thread ID prefix to logs.

  • Editor: Adds the ability to block shortcuts from triggering during playmode while the game view window is focused.

  • Player: Added timestamps argument to include timestamps and thread ID prefix to logs.


  • Editor: Added a confirmation dialog when switching serialization modes

  • HDRP: Further improve the consistency of non-physical depth of field at varying native rendering resolutions and resolution scales.


  • Android: Accept build-tools version 30.0.x instead of strictly 30.0.2

  • IAP: # Changelog
    ## [4.2.1] - 2022-06-14
    ### Fixed

    • Downgrade com.unity.services.core from 1.4.1 to 1.3.1 due to a new bug found in 1.4.1
  • Package: Update auth package to 2.1.1

  • Package: Update core package to 1.4.1


  • 2D: Fixed case where Shape of PolygonCollider2D doesn't update when Sprite Shape contains vertex at [0,0]. (1401376)

  • 2D: Fixed case where SpriteShape throws ArgumentException error when checking position validity of a point added to Spline. (1387298)

  • 2D: Fixed case where Tangent Data is always saved even when not in use for SpriteShapeRenderer when GeometryCache is active. (1394404)

  • 2D: Fixed duplicate instantiated GameObjects from Tiles on Tilemap Prefabs when instantiating the Tilemap Prefabs. (UUM-1671)

  • Android: Blind fix for an issue where executing Android SDK tool command would fail with missing java error. For ex., "Unable to locate a Java Runtime". Even though everything is set correctly in Preferences->External Tools->JDK. Also during the failure, Unity will now print environment variables thus helping identifying such issues in the future. (UUM-2106)

  • Android: Bring back the ability to initialize UnityPlayer with Context class, this allows Unity to initialize itself from WallpaperService. (1413649)

  • Android: Fixed high memory usage when uploading 2D array textures using Vulkan on Adreno devices. (1418261)

  • Android: Fixed overhead of memory allocations in the Vulkan backend for allocation sizes between 128kB and 1024kB. (UUM-5966)

  • Android: Fixed regression where TouchScreenKeyboard.Open() was not opening. (UUM-2112)

  • Android: Fixed Screen.safeArea returning wrong height when building Native app with Unity as a Library. (UUM-515)

  • Asset Pipeline: Fixed an issue where generating previews of some prefabs could raise an 'unknown importer' error in the console. (UUM-2908)

  • DX12: Fixed for crash when an upload subupdates buffer was assigned to a compute shader as a UAV. (UUM-5770)

  • Editor: Fixed crash when moving non-empty folder to a target containing another folder with the same name in the Project Browser. (UUM-5197)

  • Editor: Fixed occasional crash when loading TIFFs with bad thumbnail tags. (UUM-3783)

  • Editor: Replaced the scene asset icon with new Unity logo. (1385124)

  • Game Core: Fixed crash on pre-processor only compilation of compute shaders. (UUM-908)

  • GI: Fixed Light Probes losing their lighting data after entering Play mode when Baked and Realtime GI are enabled. (UUM-3968)

  • GI: Fixed SetLightingDataAsset with multiscenes (caused the lightmaps to disappear for other scenes). (UUM-916)

  • GI: [GPU PLM] OpenCL shader loading time in new projects has become significantly slower. Fixed regression by speeding up OpenCL shader loading stage by caching binaries in the GICache. (UUM-1350)

  • Graphics: Fixed some dropdown menus in the Mac Editor that would previously jitter or jerk out with artifacts when opened. (UUM-5546)

  • Graphics: SkinnedMeshRenderer and MeshRenderer are now in the same SRP Batch during shadow pass. (UUM-4336)

  • Graphics: Switching vsync mode while in a Metal player could sometimes cause a freeze due to the vsync status not syncing correctly before waiting on the frame present - this has been fixed. (UUM-5547)

  • HDRP: Add a blendable perceptual blending parameter on volumetric clouds to get rid of over exposure artifacts. (1407686)

  • HDRP: Adding mechanism in HDRP to strip FragInputs, which will allow us to strip some interpolators in the pixel shader For shader graphs. (1399841)

  • HDRP: Facilitated reactivation of Ray Tracing Light Cluster in Path Tracing. (1404944)

  • HDRP: Fixed a performance issue with Single Shadow debug mode. (1400281)

  • HDRP: Fixed a render error when disabling both motion vectors and opaques. (1410622)

  • HDRP: Fixed a render graph error when opening a project with default lighting enabled and clouds in the scene. (UUM-3339)

  • HDRP: Fixed a render graph error when using Output AOV in non-dev builds. (1421560)

  • HDRP: Fixed accumulation when shutter interval is zero. (1399841)

  • HDRP: Fixed an issue with decals not scaling with a parent transform. (1401887)

  • HDRP: Fixed artifacts on the edges of the screen when enabling volumetric clouds. (1400011)

  • HDRP: Fixed blend mode label field. (1410907)

  • HDRP: Fixed Cloud Layer rendering on nvidia gpus. (1401162)

  • HDRP: Fixed custom post-processes not released correctly when switching HDRP assets. (1419924)

  • HDRP: Fixed errors in HDR comparison doc. (1410049)

  • HDRP: Fixed errors when switching to SMAA. (1401225)

  • HDRP: Fixed for Texture2D and Texture3D parameters not accepting 'None' as value. (1406928)

  • HDRP: Fixed game view goes greenish and then black in editor with DX12/Vulkan (1415948)

  • HDRP: Fixed the documentation for recursive rendering not being clear enough for the smoothness' behavior. (1409004)

  • HDRP: Fixed the SSR not properly working on deferred with tiles with multiple variants. (1399311)

  • HDRP: Fixed Volumetric Clouds texture input fields. (1408252)

  • HDRP: Fixrd a NaN resulting from path traced hair materials with certain base color inputs. (1411249)

  • HDRP: Improved the default state of newly created Planar Reflection Probes. (1420128)

  • HDRP: Made sure that camera jittering is disabled in Path Tracing. (1399440)

  • HDRP: updated accumulation API scripts to solve issue with screen shot capture in certain Unity Editor workflows. (1415399)

  • IL2CPP: Avoid incorrect behavior of the Array::Set method when the faster (smaller) builds IL2CPP code generation option is used. (1411185)

  • IL2CPP: Avoided a stack overflow during code conversion when an attribute constructor uses the attribute itself. (UUM-3907)

  • IL2CPP: Copy .h source plugin files into the Gradle project generated for Android builds. (UUM-3641)

  • IL2CPP: Fixed "Cannot add a generic parameter reference without an instance" error when converting a method with a generic function pointer. (1427170)

  • IL2CPP: Fixed issue where a try block inside of a loop nested in a try/finally block could cause the finally handler to run multiple times. (1402180)

  • IL2CPP: Fixed issue where assemblies with an instance method and a static method with the same name, parameters, and return type would cause the build to fail. (1411168)

  • IL2CPP: Fixed issue where Assembly.GetType() on a type without a namespace could match a nested type with the same name and issue where Assembly.GetType() did not respect the ignoreCase flag for nested types. (1422119)

  • IL2CPP: Fixed performance issues in metadata access with thread contention. (UUM-609)

  • IL2CPP: Fixed performance regression in regular expressions. (UUM-590)

  • IL2CPP: Fixed possible runtime crash when a generic type is used as a base class generic parameter. (UUM-1129)

  • IL2CPP: Throw a managed exception when CreateDelegate is called with a delegate type that was not generated ahead of time. (UUM-817)

  • Mono: Correct issue where FileSystemEventArgs.FullPath did not return a fully qualified path. (UUM-1822)

  • Mono: Fixed "The BinaryReader read data to a Span is always zero." (UUM-866)

  • Mono: Fixed issue where FileSystemEventArgs.FullPath would have an incorrect path if FileWatcher event was on a file in a subdirectory. (1397564)

  • Mono: Fixed System.Windows.Forms.SendKeys.Send on Windows.

  • Package Manager: Fixed an issue where some PackageInfo properties would not be populated correctly if the package came from a GitHub registry. (1354652)

  • Particles: When using the Built-in Rendering Pipeline, prevent the Standard Unlit Particle shader from performing unnecessary lighting calculations on the CPU. (UUM-827)

  • Scripting: Fixed case when double-clicking message wouldn't open the correct file and line. (UUM-897)

  • UI Toolkit: Fixed a bug where ListView and TreeView using SelectionType.None would still be selectable with double click and navigation keys. (UUM-5438)

  • UI Toolkit: Fixed an issue where the expanded state of the ListView would not be serialized across selections. (UUM-1461)

  • UI Toolkit: Fixed disabled UIDocument still being rendered on editor start. (UUM-793)

  • UI Toolkit: Fixed VisualElements change scaling when mouse moves over a different window on a higher DPI display. (UUM-7260)

  • URP: URP 2D - Fixes vertex color for sprite shapes. (UUM-1921)

  • Version Control: Fixed missing references in synced prefabs.

  • VFX Graph: Position ArcSphere failing with BlendDirection. (UUM-1295)

  • VFX Graph: Unexcepted double blend direction slot on Position Mesh block. (UUM-5082)

  • VFX Graph: Unexpected lossy scale evaluation on GPU. (UUM-539)

  • XR: Fixed Screen Space Shadows in Single Pass Instancing.

Package changes in 2021.3.7f1

Packages updated

Packages added


Third Party Notices

For more information please see our Open Source Software Licenses FAQ on the Unity Support Portal

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