EditorCube added to the scene with a Geometry Script will have reversed normals

UE - Graphics Tools - Modeling Tools - GeometryScripting - May 31, 2023

The work around is to use the modeling mode normal tool to regenerate normals. This appears to mainly occur on any cubes added by the "Copy Mesh from Static Mesh" Regression tested in 5.0.3 at CL 2 ...

ExportMaterialUVDensities() gets the incorrect value where the alpha channel is referenced

UE - Rendering Architecture - Materials - Apr 16, 2024

ExportMaterialUVDensities() gets the incorrect value where the alpha channel is referenced (e.g. RegisterIndex of the texture is [3] or [7]) because FMeshRenderer::RenderMaterialTexCoordScales() use ...

Spawn Actors At Location within Dataprep Asset does not specify asset when selecting one from the drop down

UE - Editor - Content Pipeline - Visual Dataprep - Oct 10, 2023

3/3 Set Regression to no as this issue is still occurring within //UE5/Main-Release-5.3 @ CL 28051148 Halo testing was performed on other cards within the Dataprep library to see if this issue was ...

Ocean spline impacting landscape way outside of its bounds

UE - Graphics Tools - Terrain - Water - Oct 4, 2024

From licensee: "[...] it seems that regardless of our settings and how far away the control spline is from the landscape edge, one corner of the landscape will always be impacted by the falloff and ...

Landscape Layer Blending Painting Issue

UE - Graphics Tools - Terrain - Sep 10, 2025

There are two issues when painting landscape layers.Paint: When painting between different layers, square-shaped artifacts or splotches appear.Fill Layer: The blended weights of other layers aren't ...

The UI layer system in Lyra leaks widgets when changing level

UE - Editor - UI Systems - UMG - Jan 12, 2024

AddTimedDisplay causes crash when changing level

UE - Gameplay - Dec 8, 2022

RemoveAfterSecondsLambda in AddTimedDisplay function may access released memory during level transitions. The following workaround works : void UViewportStatsSubsystem::AddTimedDisplay(FText Text, ...

Can add pins to nodes during PIE

UE - Gameplay - Blueprint - Feb 5, 2015

Pins can be added to blueprint nodes during read only modes, such as PIE. ...

The Show Collision console command does not update to show collision on newly spawned actors

Tools - Oct 29, 2014

Using the Show Collision console command will show collision for existing actors, but if a new actor is spawned its collision is not shown. This is problematic when trying to visually debug projecti ...

Custom Events can't be called after changing level blueprint or switching maps

UE - Gameplay - Blueprint - Dec 23, 2014

Custom events cannot be called as functions after being made in level blueprints or after changing levels. User must close and re-open editor to be able to call a custom event. ...