Unity 2019.1.6

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2019.1.6f1 Release Notes

System Requirements Changes

Nothing changed.


  • XR: Updated Vuforia to version 8.1.11.


  • Animation: Fixed Bezier curve segments conversion to Hermite when evaluating Animation Curves with weighted tangents. (1124522, 1143423)

  • Asset Import: Fixed alpha transparency enabling itself in import settings. (1117308, 1150834)

  • Asset Import: Fixed assetBundle.LoadAsset returning null when the .asset bundle file is in the same folder as all its assets. (1140186, 1156153)

  • Editor: Fixed calling FrameTimingManager.GetVSyncsPerSecond() crashing the Editor. (1148335, 1152183)

  • Editor: Fixed several Inspector window layouting issues. (1134112, 1155406)

  • Editor: Fixed Sorting Groups were not properly displayed in the Inspector Window. (1148706, 1155408)

  • Editor: Fixed XR SDK list custom options collapsing when selected without pressing the drop down arrow. (1142001, 1147078)

  • Graphics: Fixed hang during shutdown which could happen when running C# Jobs within a ScriptableRenderPipeline. (1142765, 1152343)

  • IL2CPP: Corrected handling of exceptions in some try/finally situations. (1136256, 1152171)

  • IL2CPP: Fixed a performance issue with lumped builds.

  • IL2CPP: Fixed AppleTlsProvider error on iOS when Strip Engine Code is enabled caused by incorrectly falling back to AppleTlsProvider. (1134343, 1154766)

  • IL2CPP: Handled the this reference passed to a method via an in parameter. (1143749, 1148116)

  • Input: Fixed a button on knuckles controller not reporting. (1143824, 1143825)

  • OpenGL: Fixed Video Player Leaks GfxDriver Memory. (1136233, 1148734)

  • Package Manager: Fixed issues with samples display overlaps. (1140326, 1142540)

  • Particles: Added error when calling Gradient.Evalute with a NaN. (1147106, 1154410)

  • Particles: Ensure Force Fields belonging to disabled Game Objects do not affect any Particle Systems. (1149364, 1154411)

  • Particles: Ensure particle trails start from exact particle spawning position. (1147999, 1154408)

  • Particles: Ensured curve previews are updated when pasting component values. (972302, 1154414)

  • Particles: Fixed a crash when a Particle System destroys itself with stop action "Destroy". (1147642, 1154409)

  • Particles: Fixed an assert in debug builds due to invalid sampling of an Animation Curve in a rare edge case. (1111257, 1154412)

  • Particles: Fixed flickering sub-emitter trails if sub-emitter particles are cleared before Particle System finishes playing. (1146677, 1154407)

  • Particles: Fixed the jitter when updating position in LateUpdate and using Custom Simulation Space. (1149016, 1154406)

  • Particles: Fixed the glitches when rendering trails and using Custom Simulation Space together. (1092072, 1154413)

  • SceneManager: Fixed Scene view skybox toggle not working in Prefab Mode if no Prefab editing environment scene is specified. (1153083, 1154310)

  • SceneManager: Fixed Skybox and lighting for Prefab Mode environment scenes not working correctly. This requires the lighting settings of the environment scene to have Auto Bake disabled. (1112978, 1146200)

  • Scripting: Fixed an issue where references to UnityEditor.iOS.Xcode might not be added to Visual Studio project files (1129177, 1153081)

  • Scripting Upgrade: Fixed AssemblyUpdater.exe failing silently if Unity is installed to a path with spaces (1154131, 1154969)

  • Timeline: Fixed copying a Control Clip during play mode throwing exceptions. (1141581, 1150614)

  • Timeline: Fixed director controls being disabled in subtimelines. (1133836, 1151217)

  • Timeline: Fixed invalid assets in the Timeline Clipboard not being cleared when going into or out of PlayMode. (1144473, 1150593)

  • Timeline: Fixed issue where a Signal Emitter placed at the start of a timeline would be fired twice. (1149653, 1150586)

  • Timeline: Fixed issue where an exception was thrown when clicking on a SignalEmitter with the Timeline window in asset mode. (1146261, 1150595)

  • Timeline: Fixed issue where the Emit Signal property on a Signal Emitter would not get saved correctly. (1148709, 1150600)

  • Timeline: Fixed playhead being drawn above bottom scrollbar. (1134016, 1150608)

  • Timeline: Fixed resizing timeline window affecting its zoom value. (1147150, 1150589)

  • Timeline: Fixed Signal Asset creation dialog throwing exceptions when canceled on macOS. (1141959, 1150602)

  • Timeline: Fixed snap relaxing not responding to Command on Mac, instead of Control. (1149144, 1150611)

  • Timeline: Fixed timeline not being played correctly when building a player with Mono and Managed Stripping Level set higher than Low. (1133182, 1150583)

  • UI: Fixed performance issue with CanvasGroup getting notifications all the time. (1149387, 1153402)

  • UI Elements: Fixed PropertyField layouting issue with vector data types. (1145908, 1155409)

  • UI Elements: Fixed UIElements not rendering on OpenGL Core 4.3 and 4.4. (1146281, 1146291)

  • Version Control: Fixed Script Execution Order inspector "Apply" button in some cases throwing errors under Perforce. (1153207, 1153406)

  • XR: Fixed source state assert if there are no source states to get in Windows MR Gesture Recognizer. (1152462, 1156185)


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