Kit 107.3.2 Release Notes#

Release Date: August 2025

Kit SDK#

Fixed#

  • Content Browser - Not all results displayed if searching local files in content window. [OMPE-50727]

  • Fabric Scene Delegate - PointInstancer does not update correctly if prototype transform is changed with FSD enabled. [OMPE-54434]

  • Fabric Scene Delegate - Toggling payload variants not changing in Viewport with FSD enabled. [OMPE-40148]

  • Foundation - Streaming status events missing in the viewport. [OMPE-51977]

  • Kit SDK - Common Render Settings window logs: “Unable to cast Python instance of type <class ‘float’>” errors. [OMPE-56104]

  • Kit SDK - Viewport Select Mode filters not working as expected - unable to select by USD Kind. [OMPE-54559]

  • Kit SDK - Command line render-settings ignored when using omni.usd.schema.render_settings.rtx. [OMPE-53084]

  • Kit SDK - Viewport cameras cause Asset Validator to fail KindChecker. [OMPE-49352]

  • PhysX - Pressing play can cause Kit to hang for some time on some scenes with PhysX, even with Simulations disabled. [OMPE-56383]

  • PhysX - Honey PhysX Demo crashes when simulation is stopped. [OMPE-50653]

  • USD Core - Crash when using UsdUtils.ComputeAllDependencies with stage that cannot be opened. [OMPE-39161]

  • USDRT - Warning log spam from usdrt.population.plugin. [OMPE-56107]

  • USDRT - Wrong buffer size errors when widths primvars are updated. [OMPE-43494]

  • USDRT - PointInstancer not visible after creation via Python. [OMPE-42705]

  • omni.graph.core - Fixed default value allocation alignment mismatch resulting in undefined behavior. [OMPE-55598]

  • omni.kit.browser - Warning log spam with thumbnails. [OMPE-53344]

  • omni.kit.loop - Crash in setLoop() when failing to find existing message queue. [OMPE-45585]

  • omni.kit.text3d - Unable to change 3d text value when adding more than one 3d text prim. [OMPE-45638]

  • omni.ui - Destroyed windows will still return visible=True. [OMPE-50950]

  • omni.ui - SimpleIntModel fails for large values. [OMPE-48819]

  • omni.‎kit.viewport.menubar.camera‎ - Delayed calls to GetPrimAtPath at shutdown can cause a crash. [OMPE-54754]

  • omnigraph - Change OnMessageBusEvent to use createSubscriptionToPopByType instead of push to resolve timing issue. [OMPE-51168]

Improved#

  • Kit App Templates - Fixed and enabled tests for USD Viewer messaging. [OMPE-57358]

  • omni.kit.pip_archive - Python pillow updated to 11.3.0. [OMPE-53734]

  • omni.kit.window.collection - Optimized collection window with large scenes. [OMPE-47373]

Rendering#

Added#

  • RTX - Implemented automatic detection of diffuse and specular albedo changes to properly reset temporal accumulation when dynamic textures are updated. [OMPE-48592]

Fixed#

  • Kit SDK - Startup warning: Acquiring non optional plugin interface which is not listed as dependency: [carb::dictionary::ISerializer v1.1] [OMPE-43410]

  • RTX - Infinite bounds can hide meshes and stall the viewport in large scenes. [OMPE-56685]

  • RTX - Excessive DLSS ghosting when moving prims. [OMPE-53847]

  • RTX - The changes made to the omni:rtx:skip flag in omni:rtx are ignored by the renderer, causing issues with prim skipping. [OMPE-51251]

  • UJITSO - Crash when trying to open USD files with invalid texture description. [OMPE-57666]

  • XR - Varjo and Vive controller orientation incorrect with OpenXR. [OMPE-48933]