Unreal Engine Issues

GenerateConvexHullFromPoints incorrect results

FGeomTools2D::GenerateConvexHullFromPoints can result in a point cloud that is not convex or doesn't completely cover the full area from the source points. ...

Windows Game Input - DualSense/DualShock controllers DPad button repeat events behave unexpectedly

Asset reload results in DeadPackage with PackageReload.EnableFastPath

With PackageReload.EnableFastPath enabled, doing an asset reload, will result in DEADPACKAGE Slack thread: [Link Removed] ...

Lyra: OnSpawn player abilities can fail to activate on client in networked sessions

A licensee who built their game on top of Lyra has reported that OnSpawn abilities, which is a feature provided by the LyraGameplayAbility base class via its ActivationPolicy, have a chance of faili ...

Modeling Mode Vertex Paint Color values are incorrect

There is a mismatch in between the input and output value of vertex colors painted using the "Modeling Mode" vertex painting tool. The example in the licensee's case is that if they wanted a 0.25f v ...

LoadMapMisc LLM category contains Static Mesh allocations

UInstancedStaticMeshComponent::CreateSceneProxy() is missing a LLM_SCOPE(ELLMTag::InstancedMesh);  and during level loading allocations for it appear in LoadMapMisc instead of InstancedMesh. Addi ...

Validity of a workaround for an issue with MobileRenderer where RecieveShadow can't be rendered properly

Dynamic instancing is likely causing an issue where meshes that need shadows are getting combined with meshes that do not need shadows causing missing shadows. Tests were done with CSMs. Reproducti ...

[Rhino] Fail install of Datasmith Exporters on Rhino 8 on MacOS

Landscape visualizer artifacts with nanite enabled

Iris - Non-replicated properties of FInstancedStruct reset after replication

This issue only occurs with Iris enabled. ...