GPU crash in DistanceFieldShadowing LoadDFObjectDataFromBuffer

UE - Rendering - Architecture - RHI - Mar 11, 2025

Unable to localize the Application menu on MacOS

UE - Editor - UI Systems - Localization - Sep 8, 2017

It has been reported that the Application menu on MacOS cannot be localized using the Engine. It appears that when the Engine creates this menu, it does not use the localization system in the Engine ...

Some style settings can not be modified on Editor Utility Checkbox widget

UE - Editor - UI Systems - UMG - Jul 18, 2023

Some style settings cannot be modified on the Editor variant of the checkbox widget (EditorUtilityCheckbox). This looks to be related to the style settings applied in FStarshipCoreStyle::SetupCheckb ...

Foliage is Offset When Streaming Existing Levels From World Composition

UE - World Creation - Worldbuilding Tools - Foliage - Jul 3, 2018

Streaming an existing level that used World Composition places the landscapes in the correct spot, but any foliage tied to that landscape is placed on the landscape tile at 0,0 instead of its corres ...

bLiveTexture is ignored in StereoLayerComponent of SteamVR

UE - Platform - XR - Jun 13, 2017

Workaround is to remove the call to GetStereoLayersDirty in FSteamVRHMD::UpdateLayerTextures() ...

Spline Mesh Collision doesn't work in packaged game when spawning them at runtime

UE - Simulation - Physics - May 18, 2020

Spline Mesh Components lose their collision in a packaged game when spawning them at runtime, or modifying them via 'Set Start and End' function at runtime. ...

Ensure breaking a link in anim blueprint Event Graph and then undoing

UE - Gameplay - Blueprint Editor - Jul 18, 2016

Ensure occurs when the user breaks a link in the animation blueprint's Event Graph and then undo's the action. I wasn't able to reproduce it in a class blueprint. ...

MarkComponentsRenderStateDirty not called when bHidden is replicated

UE - Networking - Feb 1, 2021

SetActorHiddenInGame will call MarkComponentsRenderStateDirty, but when the new value is replicated to the clients, the render state is not marked dirty when the change is received. ...

Enabling bUpdateComponentTransformToRootBone in a GeometryCollectionComponent causes broken particles to appear in the wrong location

UE - Simulation - Visual - Jun 22, 2025

Enabling bUpdateComponentTransformToRootBone in a GeometryCollectionComponent causes broken particles to appear in the wrong location. When that flag is true, the moment the GeometryCollection (GC) ...