Unreal Engine Issues
Unreal Engine Issues
Duplicated ChildActor on World Partition Streaming
UE - World Creation - Worldbuilding Tools - World Partition - Feb 5, 2024The issue is encountered when streaming a world partition an actor with an AChildActorComponent which generates 2 instances instead of one when run as a client in the editor. This behavior does not ...
Crash when duplicating component with Instanced property initialized with CreateDefaultSubobject
UE - Framework - Feb 2, 2024An editor crash can be observed when copy-pasting an actor with an actor component with an instanced object property when set to a non-default value. Detailed steps to reproduce are provided below. ...
"StaticFindFirstObject: Ambiguous object name" on delegates with timelines in packed level actors
UE - World Creation - Worldbuilding Tools - Level Instances - Jan 31, 2024WPO is incorrectly generated on materials using Material Attributes as input to Landscape Layer Blend node
UE - Rendering Architecture - Materials - Jan 31, 2024This comes from this UDN : [Link Removed] It occurs with this setup : [Image Removed] , where Set Material Attributes expressions act as inputs to the Landscape Layer Blend material expression. ...
Keep Simulation Changes does not work for Actors that have replaced root component
UE - Framework - Components - Jan 31, 2024RelativeLocation and RelativeRotation in the root component are collected in UActorComponent::AllUCSModifiedProperties, so copying simulation result is skipped in EditorUtilities::CopyActorPropertie ...
GetRelevantAnimTime functions don't work with State Aliases
UE - Anim - Gameplay - Jan 26, 2024GetRelevantAnimTime family of transition don't work with state aliases ...
HDRi backdrops show default material on Meta Quest
UE - Platform - XR - Jan 26, 2024Warning spam when binding the "Frame" property of the HeterogeneousVolumeComponent on the Sequencer
UE - Niagara - Cinematics - Jan 24, 2024I think it doesn't like the "bPlaying == false" expression for the EditCondition meta tag on the UPROPERTY... You also get these warnings every single time the Sequencer plays through a keyframe on ...
Actors attached to editor only actors have incorrect location in PIE
UE - World Creation - Worldbuilding Tools - World Partition - Jan 19, 2024FScopedEditorWorld doesn't clean up old world when going out of scope
UE - World Creation - Worldbuilding Tools - World Partition - Jan 19, 2024In a commandlet, when FScopedEditorWorld exits, it leaves references behind and prevents garbage collection of the PersistentLevel and non-spatial actors. This leads to an issue when a second FScop ...