Spline points cannot be selected on newly placed spline blueprints

UE - Editor - Workflow Systems - May 28, 2024

Licensee reports a difference in behaviour in instanced blueprints containing SplineComponents from 5.3 to 5.4, with respect to whether a placed blueprint containing spline component instance can be ...

Packed Level Actor should adjust transforms for negatively scaled actors when adding them to ISM

UE - World Creation - Worldbuilding Tools - Level Instances - May 24, 2024

When negative scaling is applied to an instance of an ISM, the instance transform is updated to apply a rotation instead. The same thing should happen when packing actors into ISMs for Packed-Level ...

delete_all_material_expressions_in_function Doesn't delete all expressions in one go.

UE - Rendering Architecture - Materials - May 24, 2024

UDN: https://udn.unrealengine.com/s/case/500QP000009NxNBYA0/deleteallmaterialexpressionsinfunction-doesnt-delete-all-expressions-in-one-go?fromCase=1 A UDN user is reporting that the delete_all_mat ...

CPF_TextExportTransient and RF_TextExportTransient inconsistent behavior

UE - Framework - Blueprint - May 23, 2024

The TextExportTransient can be specified as a property flag and object flag. Behavior is inconsistent: there are many ways in which an object marked TextExportTransient can still be part of the text ...

NavMesh debug material color is changed by lighting with high lux values.

UE - AI - Debugging - May 23, 2024

There is a clear difference in color saturation for the nav mesh debug material between when lit by a light with low lux values (6) and when lit with high lux values (1000) and eye adaption is enabl ...

Inconsistent handling of child actor component mobility mismatches.

UE - Framework - Components - May 22, 2024

If you have; BP_Foo, that has a ChildActorComponent of BP_Bar, and you set the Mobility of BP_Bar to Moveable, then place BP_Foo in a level and cook it. BP_Bar will end up at origin with a static at ...

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. ...

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 ...

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 ...

Blueprints might get corrupted after inheriting multiple times.

UE - Framework - Blueprint - May 17, 2024

Blueprints might get into a corrupted state when they are inherited for a big number of times. Starting from a C++ class, if you then create a BlueprintClass from the C++ class, and keep creating ne ...