Unreal Engine Issues

The InfluenceRadius are not taken into account while finding the closest reflection capture on mobile

SpeedTree velocities broken

A use-after-free issue caused by GPUParticle

ShaderPermutations are forced to generate in MaterialInstance if MaterialLayer is added in Material.

Split pins on nodes within sub-graphs in an animation blueprint are broken

There's a bug in the anim bp compiler which results in split pins on animation nodes not being merged properly back onto their parent pin during compilation. The result of this is that any input to ...

IOStore : Packaged game crashes when doing garbage collection right after cancelling async loading by UnloadPrimaryAssetList

Packaged game without IOStore never hits this error. ...

Tagged binding exists after deleting object binding in sequence

Tagged bindings aren't deleted when their object binding is deleted in the sequence.  ...

Renaming Renderer in Parent Emitter breaks name in Child Emitter

Renaming a renderer in a parent emitter reverts the name of the renderer in the child emitter.  ...

Niagara Component can crash if ticked with a null tick function

Niagara components don't null check their tick functions, and can cause a crash as a result. Compare to UParticleSystemComponent::TickComponent which does. It's fairly common in the engine to pass n ...

Renaming a folder removes empty sub folders

When renaming a folder with empty folders inside of it, the empty folders are removed.   This issue is occurring in Perforce //UE5/Main @ CL 15655697 This issue is occurring in Perforce //UE4/Ma ...