Volumes visible on screen cannot be selected with box selection if "Box Select Occluded Objects" is enabled

UE - Editor - Workflow Systems - May 22, 2024

When using box selection with "Box Select Occluded Objects" enabled, volumes in the box selection zone are not able to be selected. ...

Static lighting crash on 5.4 when using landscape with WPO

UE - LD & Modeling - Terrain - Landscape - May 22, 2024

When static lighting is built for a landscape with "Use Material Position Offset in Static Lighting" enabled it causes an editor crash. Licensee mentioned it was likely caused by a commit for 5.4, C ...

Masked materials on Nanite meshes with multiple material slots causes erroneous cluster culling

UE - Graphics Features - Nanite - May 22, 2024

When a nanite-enabled mesh with multiple material slots has a masked material applied, nanite may erroneously cull clusters that are still visible. ...

Crash on FPBDIslandManager::Reset() when exiting PIE

UE - Simulation - Physics - Solver - May 21, 2024

The editor might crash when stopping PIE in some scenarios ...

Nanite Landscape in World Partition level has inconsistent Painted Layers

UE - LD & Modeling - Terrain - Landscape - May 21, 2024

It appears that painted Weightmaps have inconsistent mappings between Nanite and regular landscape, BUT only if those landscapes are created in a World Partition level, landscape in regular levels d ...

Nanite Landscape crash on save

UE - LD & Modeling - Terrain - Landscape - May 21, 2024

UDN description:When landscape is flagged as Nanite enabled but nanite mesh has not been built yet, a save operation (or an auto save) triggers a fatal failed check in ULandscapeNaniteComponent::Ini ...

Selected tool using ScriptableTool might get closed when selecting an exposed property.

UE - LD & Modeling - Modeling Tools - May 21, 2024

When using a created tool of the ScriptableTool plugin, and setting an InstanceEditable variable, the tool might get close. For this to happen, we need to have a ToolPropertySet attached to the too ...

Gameplay Debugger does not currently support basic input chords

UE - Gameplay - Input - May 21, 2024

A note from the user, seems like they have a fix for this already I've changed the type of UGameplayDebuggerConfig::ActivationKey to FInputChord and with ony small changes to surrounding code it ...

Actor instance FComponentReference to other actor instance gets nulled on other actor recompile

UE - Gameplay - Blueprint Compiler - May 21, 2024

An editable FComponentReference property on an actor instance can be used to reference another actor's component in the scene. In 4.27 and earlier versions these references were retained when the ot ...

PCGComponent in PCGVolume is called "PCG Component", breaking t3d serialization

UE - World Creation - Procedural Tools - PCG Component - May 21, 2024

From PCGVolume.cpp: PCGComponent = ObjectInitializer.CreateDefaultSubobject<UPCGComponent>(this, TEXT("PCG Component")); The Component name with a space does not support a round trip through FSof ...