Unreal Engine Issues

Virtual texture lightmap shows black result after level streaming.

When streaming in a level with a virtual texture light map using LoadStreamedLevel, with bShouldBlockOnLoad=false. we will see black in the lightmap. This is caused by ResourceCluster->GetAllocatedV ...

Lumen causing exposure issues when several viewports are opened

[MetaSounds][Wave Player] - 5.1 Wave Player channel output maps differently for Vorbis than other codecs

The channel output for 5.1 Waveplayer on MetaSounds is different when Platform Default (Vorbis) codec is chosen on Windows Platform Default - L, C, R, LS, RS, LFEBink, PCM, ADPCM - L, R, C, LFE, LS ...

FCollisionProfileNameCustomization doesn't support Multiple Values

The class FcollisionProfileNameCustomization customizes the property editor for the class FcollisionProfileName. However, it does not handle the case where multiple assets/actors are being edited si ...

Metahuman Hair Physics becomes jittery when 32x Antialiasing is enabled in MRQ

Enabling 32x AntiAliasing on an MRQ causes metahuman hair physics to become twitchy in the image sequence output.  ...

Gameplay ability sending server RPC can disconnect client during seamless travel

During seamless travel, the engine renames kept actors into the transition/destination level. This process results in the actor's components being unregistered and re-registered. For the ability sys ...

TitleProperty does not work with VisibleAnywhere properties

In: [Editor\PropertyEditor\Private\PropertyEditorHelpers.cpp:118] function SPropertyValueWidget::ConstructPropertyEditorWidget checks what type of widget to create. In: [Editor\PropertyEditor\ ...

Subobject of garbage actor may be reassigned to newly created actor on the client

When an actor channel is cleaned up, the actor and its subobjects in the CreateSubObjects array are destroyed/marked as garbage in DestroyActorAndComponents. However, default subobjects are not adde ...

Incorrect transforms when breaking a packed level actor

See "Steps to Reproduce" ...

LevelInstance: Editor Texture Streaming (UDN)

Further investigate and fix Editor Level Instance texture streaming data update which currently isn't being updated when moving a Level Instance in the editor. ...