Crash on AudioMixer\_CUSTOM\_FindSnapshot when passing null as an argument to FindSnapshot() (1341752)
AudioKnown issueBlocker
2020.3.17f1
LTS · Released Aug 25, 2021 · Changeset a4537701e4ab · 99 release notes
Crash while sculpting Terrain and Baking Lightmaps (1266511)
Global IlluminationKnown issueBlocker
Crash on "(KERNELBASE) RaiseException" when reloading Mono assemblies for play mode (1289744)
MonoKnown issueBlocker
Crash on mono\_thread\_get\_undeniable\_exception (1308625)
MonoKnown issueBlocker
Crash on GUIView::DoPaint when selecting color with a color picker (1355078)
Quality of LifeKnown issueBlocker
Crash on BuildPrefabInstanceCorrespondingObjectMap when overriding nested prefab inside AssetDatabase.StartAssetEditing() block (1324978)
Scene ManagementKnown issueBlocker
Editor Crashes when performing Undo and Redo after duplicating Game Object with LEGO Model Asset component (1298503)
TemplatesKnown issueBlocker
Added: Adding new API DownloadHandlerAssetBundle.autoLoadAssetBundle for loading AssetBundles asynchronously from DownloadHandlerAssetBundle.
Asset BundlesAPI change
Added: Added new com.unity.services.core package that is used for common behaviour of Game Service packages
Added: Added IUnityGraphicsVulkanV2 plugin interface to add support for chaining vulkan initialization intercepts. (1349908)
XRAPI change
Editor crashes on UnityEditor.Unsupported:IsDestroyScriptableObject when applying changes to a custom asset (1353925)
Asset ImportersKnown issueCaution
\[Enlighten\] Fatal Error when closing the Editor while Generating Lighting (1354238)
Global IlluminationKnown issueCaution
\[LightProbes\] Probes lose their lighting data after entering Play mode when Baked and Realtime GI are enabled (1052045)
Global IlluminationKnown issueCaution
Input.GetKey does not trigger when the mouse cursor is outside the Game window (1358134)
InputKnown issueCaution
Linux Editor crashes at "\_XFreeX11XCBStructure" when loading tutorials (1323204)
LinuxKnown issueCaution
Performance in Game View is significantly impacted by Gfx.WaitForPresentOnGfxThread when a second monitor is connected (1327408)
MetalKnown issueCaution
\[Android\] Video player unable to play video from Asset bundles (1287770)
MobileKnown issueCautionAndroid
\[Mono Upgrade\] CommandBuffer native plugin events hang in the Editor (1308216)
MonoKnown issueCaution
User can't easily configure location of both UPM and Asset Store package local cache (1317232)
PackmanKnown issueCaution
GarbageCollectAssets is triggered frequently when higher frame counts are set (1332708)
ProfilingKnown issueCaution
Poor profiler performance when navigating the timeline view and reviewing data with many threads (1339407)
ProfilingKnown issueCaution
Crashes on mono\_class\_init when entering Play Mode after recompiling scripts (1262671)
ScriptingKnown issueCaution
Error CS8035 is thrown on opening a project when using rulesets (1349517)
ScriptingKnown issueCaution
Increased Script Assembly reload time (1323490)
ScriptingKnown issueCaution
Performance degradation when activating or deactivating uGUI GameObject (1348763)
ScriptingKnown issueCaution
Unity does not execute code weavers when the project is opened for the first time (1350116)
ScriptingKnown issueCaution
Linux Editor using Vulkan crashes at " GfxDeviceVK::EnsureValidBackbuffer" when showing tooltips for ProBuilder buttons (1335846)
VulkanKnown issueCautionLinux
\[Editor\] The Scene's GameObjects textures are seemingly random and change colours depending on the Scene's Camera pos. (1337772)
VulkanKnown issueCaution
Fixed an issue where saving a project from the "Learn" section of the Hub would crash the Windows Editor. (1338299)
EditorWindows
Mac computer running minimum macOS 10.13+ and Xcode 9.0 or higher.
iOSmacOS
Android SDK and Java Development Kit (JDK); IL2CPP scripting backend requires Android NDK.
Android
Windows 10 (64-bit), Visual Studio 2015 with C++ Tools component or later and Windows 10 SDK
Universal Windows PlatformWindows
Desktop:
System Requirements
Windows 7 SP1+, macOS 10.13+, Ubuntu 18.04+
OSWindowsmacOS
Graphics card with DX10 (shader model 4.0) capabilities.
System Requirements
SSE2 instruction set support.
CPU
iOS player requires iOS 11.0 or higher.
System RequirementsiOS
OS 4.4 or later; ARMv7 CPU with NEON support; OpenGL ES 2.0 or later.
Android
Any recent desktop version of Firefox, Chrome, Edge or Safari.
WebGL
Windows 10 and a graphics card with DX10 (shader model 4.0) capabilities
Universal Windows PlatformWindows
Exported Android Gradle projects require Android Studio 3.4 and later to build
System RequirementsAndroid
Added more complete support for running Android apps on the Chrome OS platform. These changes enable building and running Android on x86 and x86-64 CPUs, now officially supported on Chrome OS devices. These changes also include input-related and windowing improvements for Chrome OS.
AndroidFeature
Added boot-config/command-line switch "platform-android-cpucapacity-threshold" that can be used to specify which CPU cores are treated as big cores. The cpu capacity is a value in the range between 0 and 1024. A capacity value of 870 yields the same behavior as before the fix for case 1349057.
AndroidImprovement
Improve Line/TrailRenderer quality when points are close together. (1322317)
GraphicsImprovement
Reduced the Input delay in Vulkan standalone when VSync is enabled. (1282463)
GraphicsImprovement
Update Addressables to 1.18.9 and SBP to 1.19.0
PackageImprovement
Optimize Mesh data stripping vertex channels that are used by particle systems when the mesh is included in assetbundles. (1313420)
ParticlesImprovement
Fixed an issue where all open Scenes would get dirty when editing a SpriteShape Spline. (1346430)
2DFix
Fixed an issue where errors would be encountered when opening a .psb in the skinningEditor with mosaic disabled.
2DFix
Fixed an issue where IKManager2D was not detecting classes inheriting from Solver2D. (1343260)
2DFix
Fixed an issue where triangular spriteshapes with 0 offset collider did not generate a collision shape. (1343836)
2DFix
Fixed a crash when using TouchScreenKeyboard with placeholder text. (1347370)
AndroidFix
Fixed an issue with a long startup on Mali GPUs when frame timing stats was enabled. (1316285)
AndroidFix
Fixed an issue with the detection of big cores on Snapdragon 865 and Snapdragon 888 SoCs. (1349057)
AndroidFix
Fixed an issue where duplicating folders and assets did not invoke OnWillCreateAsset callbacks on the duplicated items. (949423)
Asset PipelineFix
Fixed an issue where a secondary instance of Unity used for asset importing could appear to have hung when inspecting it in the Activity Monitor. (1331736)
Asset PipelineFixmacOS
Fixed an issue where some meshes imported from FBX were missing the first UV channel. (1342131)
Asset PipelineFix
Fixed an issue with OnPostProcessAllAsset listing unchanged assets as imported, when leaving safe mode. (1335729)
Asset PipelineFix
Fixed an issue to avoid asserts when opening gradient editor. (1344785)
EditorFix
Fixed an issue where the input package did not correctly calculates mouse deltas when the cursor was locked under Linux. (1248389)
EditorFixLinux
Fixed an issue where the inspector preview of Gradient and AnimationCurve values of a serialized object were not getting refreshed when its values were changed from script. (1311461)
EditorFix
Fixed an issue where the Prefab override was reset when prefab was pasted as a child. (1339266)
EditorFix
\[macOS | Linux\] Fixed an issue where basic system information was not log when launching the Editor to the log file. (1325370)
EditorFixmacOSLinux
Fixed a crash when baking with Enlighten on a system with more than 64 threads. (1229259)
GIFix
Fixed a sampling issue on GPULM which caused hard indirect shadows with non ponctual light sources. (1310621)
GIFix
Fixed a crash that was caused by a memory error when using Vulkan. (1352796)
GraphicsFix
Fixed MeshRenderer still rendering a mesh when the MeshFilter has been removed whilst editing the prefab in context. (1251154)
GraphicsFix
Fixed a crash when using external display connected with USB-C. (1321153)
iOSFix
Fixed a crash when attempting to use bluetooth from native plugin instead of crashing. Unity Editor now asks for bluetooth permission. Added "Bluetooth usage description" field to macOS player settings which is displayed in the player when asking for bluetoot (1321219)
macOSFix
Unity Editor now asks for photos/movies/music folder access permission when attempting to use open them via folder picker instead of crashing. (1280375)
macOSFix
Usage description fields for macOS in player settings are now visible on Windows and Linux editors. (1323741)
macOSFixWindowsLinux
Fixed fog in all blend modes of the Standard Unlit shader. (1297332)
ParticlesFix
Optimize Mesh data stripping vertex channels that are used by particle systems when the mesh is included in assetbundles. (1313420)
ParticlesFix
Fixed globalgamemanagers.assets to only contain scripts that will be part of the player builds (1335997)
ScriptingFix
Fixed an issue where UnityEvent was not populating in the function drop down list properly when used with polymorphic serialization. (1314770)
SerializationFix
Fixed a shader compiler crash when asked to compile a variant for a platform that was not installed. (1348875)
ShadersFix
Fixed an issue where caching preprocessor was not reporting include dependencies in raw GLSL shaders. (1335707)
ShadersFix
Fixed an issue where Shader keywords were not sorted in the error and warning messages coming from the shader compiler. (1348741)
ShadersFix
Fixed an issue where the properties section could not be folded in the Shader Inspector. (1350236)
ShadersFix
Fixed instancing count constant generating an error when compiling shaders for Vulkan using Pass.CompileVariant API (1348871)
ShadersFixAndroid
Fixed Pass.CompileVariant not filtering keywords not relevant to the given pass (1349218)
ShadersFix
Fixed Pass.CompileVariant silently accepting impossible combinations of ShaderCompilerPlatform and BuildTarget (1348874)
ShadersFixAndroid
Fixed Pass.CompileVariant throwing errors when compiling subshaders coming from the fallback or passes coming from UsePass (1348862)
ShadersFix
Fixed ShaderData.Pass providing no way to check whether a particular shader stage is included (1348880)
ShadersFix
Fixed an issue where the toolbar turned white when certain native plugins where loaded. (1335430)
UI ToolkitFix
Fixed a crash in master builds when a scene that uses lightmaps is unloaded. (1332318)
Universal Windows PlatformFixWindows
Fixed an issue where the VideoPlayer was not working on some AMD switchable GPUs. (1237818)
VideoFix
Fixed an issue for mouse deltas always being 0 when running Windows in a VM. (1303445)
WindowsFix
Fixed an issue where the stack tracing code was not working even when excessively long mono method signatures were in the callstack. (1342150)
WindowsFix
Fixed IME composition text duplicating between InputFields due to bugs in 3rd party Chinese IMEs. (977600)
WindowsFix
Fixed Input System failing to detect gamepad if it was connected during the splash screen logos. (1328742)
WindowsFix
Fixed Input System failing to detect touchscreen device connected after startup (1305703)
WindowsFix
Fixed SystemInfo.deviceUniqueIdentifier not actually being unique on some Windows 7 machines. (1339021)
WindowsFixLinux
Fixed an issue where MTLCommandEncoder was not available at frame submission time for display providers when in XR mode. (1329853)
XRFix
Fixed a crash when using XR + URP + MSAA + Optimize buffer discards on Vulkan on Oculus Quest (1313268)
XRFix
Fixed an issue for late latching pre drawcall performance regression and world space UI and terrain was always drawn at origin. (1337356, 1337972, 1337973)
XRFix
Update SRP Packages to 10.6.0
GraphicsChange
The Oculus XR Plugin package has been updated to 1.10.0.
XRChange
Updated XR Legacy Input Helpers to 2.1.8.
XRChange