Unity 2021.2.6

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Known Issues in 2021.2.6f1

  • 2D: Reordering "Sorting Layers" list causes Sprites to reference different Layer names and ID (1376779)

  • AI: NavMesh Agent can not pass through passable area between carving NavMesh Obstacles (1346325)

  • Android: Sometimes text is not rendered when using OpengLES3 on a Xiaomi Redmi9A device. (1347186)

  • Asset Importers: Editor hangs on exit when importing Maya files and exiting the Editor (1378586)

  • Build Pipeline: Windows build fails when using Deltatre Magma Engine (1382217)

  • DirectX12: Objects are not lighted in Game view when using SEGI system with Graphics API for Windows set to Direct3D12 (1375746)

  • IMGUI: Editor crashes or freezes with 'Copying file failed' error when importing a file from WinRAR Archiver (1325310)

  • IMGUI: List Elements in the PropertyField disappear when the window is displayed on the second screen (1371078)

  • Inspector Framework: In Record and Preview mode, right clicking Scale does not bring up Animation related features (1365369)

  • Linux: Player settings and other options are locked after script compilation (1380015)

  • Linux: Editor crashes at "RegisterRuntimeInitializeAndCleanup::ExecuteCleanup()" when quitting from "Enter Safe Mode" prompt [Linux] (1374087)

  • Linux: Editor crashes at "__assert_fail_base.cold" when opening a project (Linux) (1375312)

  • Linux: Linux Editor crashes at "CompareObjectUndo" when rapidly selecting and deselecting vertices in UModeler (1383598)

  • MacOS: [OSX][Editor] DirectoryNotFoundException errors appear when a project is created inside a directory with unicode characters (1377915)

  • Metal: Consistent Gfx.WaitForPresentOnGfxThread 5-10ms spikes when using Metal API (1378985)

  • Metal: GameObject's colors are rendered differently in the iOS build compared to the colors in the Editor (1379817)

  • OpenGL: Unity crashes when entering "-force-opengl" or "-force-glcore" in the Advanced Project Settings (1374768)

  • Progressive Lightmapper: Crash while sculpting Terrain and Baking Lightmaps (1266511)

  • Progressive Lightmapper: Unity 2021.2 crashes on some Windows7 PCs when tbb12.dll gets loaded (1361676)

  • Progressive Lightmapper: [GPU PLM] Crash after enabling Auto at the end of Bake - OpenCLRenderLightmapBuffers.HasBakingBuffers() (1379762)

  • Progressive Lightmapper: [GPU PLM] Fallback to CPU PLM in CL_INVALID_MEM_OBJECT after switching light color only and rebaking GI (1356714)

  • Scene Management: Crash on UndoManager::CheckConsistencyOfAffectedTransforms after undoing script instantiated Prefabs (1382649)

  • Scene Management: Crash when calling hideFlags after removing missing nested prefab (1381563)

  • Scene Management: Instantiated FBX through code throws error after leaving Play Mode (1363573)

  • Scene/Game View: Camera resolution is set to default when opening the Editor (1378321)

  • Scripting: Only some assemblies fail to be loaded when assembly name does not match the file name (1345099)

  • Scripting: [MacOS] An Unhandled exception is thrown in the Editor.log and Console window when trying to build AssetBundles (1383700)

  • Serialization: [CacheServer] Editor crashes when "IP Address" in Project Settings is empty (1373314)

  • ShaderGraph: Some lit Shaders are having huge count of variants which leads to project build prevention (1378545)

  • ShaderGraph: [General][AssetDB][URP] Adding URP to the project causes reimports of many assets and goes into infinite import loops (1374611)

  • Shadows/Lights: Scene is brighter in Standalone player if it was open in the Editor at build time (1375015)

  • Shuriken: [Particles] Inspector breaks and errors are thrown when the Material field is deleted from the Particle System (1379541)

  • Vulkan: [Editor] The Scene's GameObjects textures are seemingly random and change colours depending on the Scene's Camera pos. (1337772)

  • XR SDK: [XR][Linux] Scene View doesn't render when opening new AR or VR Template project or pressing "Show Tutorials" (1362435)

2021.2.6f1 Release Notes


  • Asset Import: It is now possible to control the execution order of AssetPostprocessor.OnPostprocessAllAssets by defining the dependencies using the attributes RunAfterClassAttribute, RunBeforeClassAttribute, RunAfterAssemblyAttribute, RunBeforeAssemblyAttribute, RunAfterPackageAttribute and RunBeforePackageAttribute.

  • Serialization: Improved the use of SerializationCache.

  • Shaders: Shader binary compression is now utilizing more than one core. (1375627)


  • 2D: Fixed a 2D URP Template Global Light with shadow settings enabled issue that was breaking batching.

  • 2D: Fixed an issue where Tilemap.SetTiles was not setting a default color of White for the set Tiles. (1380847)

  • Android: Fixed an issue were Touches were not registered when Samsung S Pen was used to touch screen. (1370814)

  • Android: Fixed an issue where IBeginDragHandler.OnBeginDrag and IDragHandler.OnDrag were triggered when using Samsung S-Pen. (1364109)

  • Android: Fixed an issue where the Stylus input was not treated as a touch rather than mouse in the older input system. (1246579)

  • Android: Fixed ClassNotFoundException errors mentioning classes in com.google.android.play.core.assetpacks package when play.core dependency was not added to the project. (1379427)

  • Android: Fixed leaked Java local reference issue when new Java object was created. (1366122)

  • Editor: Fixed an issue when double clicking on a folder in ActivityWindow the animation with folder name was rendered in a wrong place. (1366893)

  • Editor: Fixed an issue where last opened project was not loaded during license activation in batchmode if no project path was specified explicitly (-createproject, -projectpath, -openfile flags). (1337076)

  • Editor: Fixed an issue where the model preview window did not render UVs due to back face culling being turned on. (1379783)

  • Editor: Remove all usage of Search template since it is a 22.1 feature. This was removed from menus and asset code.

  • GI: Fixed an issue where light probe did not produce valid output when punctual light overlapped it. (1242829)

  • GI: Fixed an issue where setting baked light probe coefficients to an empty array caused a crash. (1342068)

  • GI: Fixed an issue where switching a texture importer to Lightmap type would change the appearance of the texture preview when in Linear color space. (1352673)

  • Graphics: Fixed a D3D12 error that was displayed in the Console Window when using ray payloads smaller than 16 bytes in size in ray tracing shaders.

  • Graphics: Fixed an issue were the correct pass was not set for the current active sub shader. (1307728)

  • Graphics: Fixed an issue where mip map streaming did not work after setting a material with streamable textures on a renderer. (1302707)

  • Graphics: Fixed an issue where there was missing GraphicsBuffer versions of DrawProceduralIndirect script APIs. (1372936)

  • Graphics: Fixed the Mac Metal editor or standalone player sometimes freezing while being resized when Vsync is disabled. (1375973)

  • IL2CPP: Fixed a crash in stack trace building code an when exception was thrown in async methods. (1377750)

  • IL2CPP: Fixed an incorrect exception filter handler on try blocks with multiple catch blocks (1335434)

  • IL2CPP: Fixed an incorrect ordering of some field reads when Smaller (faster) builds were enabled. (1378235)

  • IL2CPP: Fixed the order of operations for Thread Volatile Read and Write. (1373882)

  • Input: Fixed an issue where Windows editor and Windows player would freeze during startup when the new input system was enabled and a USB device with 65535 / 0xffff usages was connected to the computer. (1373945)

  • iOS: Fixed an issue where an extra frame would not be rendered on iOS when "Render Extra Frame on Pause" was enabled in iOS player settings. (1362184)

  • Linux: Fixed an issue where undocking editor windows would cause the entire main window to scroll on Linux. (1359135)

  • Networking: Fixed an issue where UnityWebRequest gave a warning when setting the Accept-Encoding header. (1355007)

  • Profiler: Fixed an issue where Gfx Used and Reserved Memory were not from counters available in release players. The underlying code in memory manager which counts the value was compiled out due to performance reasons and the counter value can not be set. (1339707)

  • Profiler: Remove subscription to counters in native profiler plugins to reduce overhead when platform profiler is attached (1378190)

  • Scene/Game View: Fixed a SceneView Zoom issue across multiple tabs when a mouse wheel was used. (1377063)

  • Scene/Game View: Fixed an issue MonoBehaviour icons were not rendered in Scene View when selected. (1379500)

  • Scene/Game View: Fixed an issue where Component Tools targeting a Tool Context did not displaying correctly in the Tools Overlay.

  • Scripting: Fixed CultureInfo.CurrentCulture setter that was crashing when it was called before ever querying the existing current culture. (1375944)

  • Scripting: Fixed CultureInfo.CurrentCulture throwing an exception on some locales (for instance, en-DE). (1375955)

  • Scripting: Fixed [RuntimeInitializeOnLoadMethod] in classes both namespaced and nested. (962800)

  • Serialization: Fixed an issue with fields on SerializeReference instances within Prefab losing their override when entering play mode. (1383439)

  • Shaders: Fixed a rare crash when a shader uses more than 128 keywords. (1374696)

  • Shaders: Fixed build failing when a shader from always included list has 1M variants before stripping (1379096)

  • Shaders: Fixed incorrect keyword state used for frame debugger when a shader was compiled asynchronously. (1375713)

  • Shaders: Fixed LocalKeyword.type, LocalKeyword.isOverridable and LocalKeyword.isValid that crashed Unity when called on an unitialized LocalKeyword. (1376999)

  • uGUI: Fixed an issue where the localPosition was validated each time an object was reset. (1367658)

  • UI Toolkit: Fixed a USS variable resolution issue with ScalableImage url. (1383151)

  • UI Toolkit: Fixed an issue when loading a project that contained a dialog that was embedded in the editor, the dialog's CreateGUI callback was invoked after the Awake and OnEnable callbacks. (1326173)

  • UI Toolkit: Fixed an issue where DropdownField's menu would have an offset in runtime under certain hierarchies. (1345802)

  • Universal Windows Platform: Fixed an issue were Application.internetReachability did not correctly detect the internet being unreachable when there was a LAN connection but no way to the actual Internet. (1351079)

  • Universal Windows Platform: Fixed an issue where strong assembly names were removed when building from Unity. (1375938)

  • Universal Windows Platform: Fixed an issue where the Screen.currentResolution.refreshRate did not return the actual screen refresh rate. (1373342)

  • Universal Windows Platform: Fixed packaging app fails with error "Merge failure for shared merged PRI file : error 0x80070490" when building a fat app package for both x64 and ARM64. (1375766)

  • Video: Fixed a crash on MediaEncoder_CUSTOM_Internal_AddFrame_Injected when pushing a frame into MediaEncoder that has been disposed. (1368301)

  • Windows: Fixed an issue where there were missing window resize events when on demand rendering was used. (1324843)

  • XR: Fixed crash on Oculus Quest devices related to foveated rendering. (1382093)


Third Party Notices

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