Unreal Engine Issues

Weighted Tangent not functioning in Curve Asset

Weighted Tangent handle modifications do not work as expected in Curve Assets. ...

Weird reflection pixels of translucent objects with Ray Tracing Reflection

[Image Removed] ...

Bound component functions in a child can incorrectly override parent binding

The way in which component (and actor) events are named can result in bindings in a parent for a different event overriding the binding in a parent. ...

GeometryCaches don't implement CreateHitProxies to create a unique hitproxy per section/material

This causes the ObjectId pass in MRQ to fail to distinguish between materials in the resulting Cryptomatte file. It looks like FGeometryCacheSceneProxy doesn't implement CreateHitProxies so it's f ...

MoviePipeline: Sequencer 'Lock to Display Rate' breaks temporal sub-sampling

Light Components fail to propagate certain property changes from Sequencer

Volumetric fog black and not updating with real-time capture skylight

It looks like the skylight is not updating the CPU side SH values when Real Time Capture is enabled, and thus old/empty values are sent to the fog. ...

Pixel Inspector does not display Gbuffer values properly when a mesh with a material that has Anisotropy set is in Level

This issue occurs when there is a material with Anisotropy, like the attached GIF.[Image Removed] ...

Bright Flickering or Black Squares with Rectangle Lights Intersecting Meshes

Rect Lights that intersect geometry can produce NaN pixels in SceneColor, which will affect bloom, FXAA, and other future passes. This can lead to large visible artifacts. The NaN values are produc ...

Custom buffer visualization material instance problem

Material Instances used in Custom Buffer Visualizations do not respect parameter overrides, and use the parent material's values. Also tested on UE5-Main, CL: 34543023 ...