Unreal Engine Issues

Adding weights to bones doesn't properly update skeltree

"Could not find static actor" errors on standalone editor client when connecting to PIE server

This seems to be due to how FObjectReferenceCache and UEngineReplicationBridge handle remapping object paths for PIE. When creating the object reference handle, the object’s path should get renamed ...

Separate out GameApplication onCreate additions always needed vs non-PSO processes

Separate out GameApplication onCreate additions always needed vs non-PSO processes by adding <GameApplicationOnCreateAdditionsAlways> for current case and moving <GameApplicationOnCreateAdditions> t ...

Chaos Cloth Asset - Wrong vertex colors imported from the StaticMeshImport node.

The StaticMeshImport and SkeletalMeshImport nodes don’t have the correct vertex colors imported into the Cloth Asset. ...

Rotated RetainerWidget does not account for rotation during hit testing

Hit testing for widgets contained within a RetainerWidget does not correctly account for rotation applied via render transforms . While the content renders with the expected rotation, hover and clic ...

Sequencer: Camera blends restore to incorrect view target after Keep State

When a Level Sequence’s Camera Cut track with When Finished = Keep State is played, the “original state” is persisted into the PreAnimatedStorage array inside FPreAnimatedCameraCutStorage. From the ...

FMovieSceneSkeletalAnimationParams::MapTimeToAnimation returns the wrong value if InFrameRate is not the Tick Resolution

FMovieSceneSkeletalAnimationParams::MapTimeToAnimation takes in an FFrameTime and FFrameRate and is supposed to tell you which frame of animation that evaluates to, when accounting for looping, play ...

Light Function Materials containing a Texture Sample and Rotator nodes will fail RHI Validation

Using a Light Function Material that contains a Texture Sample and Rotator nodes will cause RHI Validation to fail with the following error: LogOutputDevice: Error: Ensure condition failed: Bindings ...

WP Builders: The Datalayer states forced in UWorldPartitionBuilder::LoadDataLayers can be lost

A licensee reported that Datalayers that are added to UWorldPartitionBuilder::IncludedDataLayers in a custom builder PreRun are not respected.   I used the minimap builder to debug the state of t ...

Not possible to force the Skeleton attribute to None on a default asset pipeline preset

I guess that when the default value of the pipeline is None, the editor will silently pick the skeleton that is in the same folder of where you are importing. If the UI is active you can then force ...