Unreal Engine Issues

Specular Isn't Affected for Materials Set to the Eye Shader If r.IrisNormal is Enabled

Specular Doesn't Affect a Material with the Eye Shader If r.IrisNormal is enabled. Found in 4.22 CL# 7053642, 4.23 CL# 8115738, 4.24 CL# 8302014 ...

Animation sub instances tick twice with a post processing BP

An animation's sub instances will tick twice per frame if a post processing BP is set. ...

ABI break in Pixel Streaming appearing in Packaged builds

WebRTC binaries do not have the correct headers and the headers need to be updated. Linux binaries also need to be updated to match the new headers. ...

[AI] Destroying an actor while using pooled actors with MassActorSpawnerSubsystem causes a nullptr exception crash

If an actor that is used in the pooled actor list of UMassActorSpawnerSubsystem is destroyed, it causes a nullptr exception in UMassActorSpawnerSubsystem::SpawnOrRetrieveFromPool. The subsystem atte ...

Small UInstancedStaticMeshComponent::UpdateInstanceTransformById bug

The call to UpdateInstanceTransform within UInstancedStaticMeshComponent::UpdateInstanceTransformById(..) sends bTeleport in place of bMarkRenderStateDirty that was added as part of Unreal Engine 5. ...

Intermittent issue with OpenStreetMap displaying as black and being nonfunctional on MacOS.

Bloom Blown Out In Forward Shading With MSAA and Separate Translucency Enabled

When a material is utilizing emissive color, separate translucency, and the project is using MSAA the material will give off intense bloom to the point of flashing the screen. [UPDATE] After addit ...

Assert when compilling blueprint with interface implemented

Spline mesh can not cast shadow when raytracing enabled.

Iris - incorrect initial state in pawn's BeginPlay if replicated via huge object path

This occurs when the pawn is initially replicated using the huge object path when first connecting to a server. Destroying and restarting the client's pawn works as expected. After connecting, the c ...