Crash when playing a other Level Sequence inside a Spawnable Actor registered with Level Sequence

UE - Anim - Sequencer - Feb 17, 2021

This issue crashes on exit when playing a other Level Sequence on an Event in a Spawnable Actor. Also this problem doesn't occur in 4.25. ...

Problem importing broken FBX

UE - Editor - Content Pipeline - Import and Export - Nov 25, 2021

An FBX exported from 3DEXCITE DELTAGEN fails to parse correctly in the latest FBX SDK and crashes the UE importer. This FBX is automatically repaired when loaded into Maya (citing "polygons with ov ...

TextBlock kerning does not match the screen resolution scale.

UE - Editor - UI Systems - Slate - Dec 15, 2021

The kerning of the TextBlock does not seem to follow the dpi scale of the screen resolution.When the Image (which captures the display of the TextBlock) and the TextBlock are displayed, they match a ...

Distance field shadows cut out early in the second eye

UE - Platform - XR - May 3, 2022

Distance field shadows have artifacts in the second eye in XR as shown on the picture. [Link Removed] ...

HLOD is not created correctly when using RuntimeSpatialHashPlaceSmallActorsUsingLocation.

UE - World Creation - Worldbuilding Tools - HLOD - May 30, 2022

HighResShot results depend on viewport size

UE - Graphics Features - Jul 19, 2022

Licensee wants to take screenshots that are more than the size of the viewport ingame. However, they are having trouble because the results depend on the size of the viewport. ...

ProceduralMesh created by ImpostorBaker cannot be saved.

UE - Graphics Tools - Modeling Tools - Mesh Editing - Jan 12, 2023

Clearing the DynamicMaterial reference will save it, but several licensees have inquired about it, so it would be kind if it were corrected. ...

Sequence is marked dirty when closing

UE - Anim - Sequencer - Feb 24, 2023

ParticlePosition doesn't use Previous values

UE - Niagara - Jan 9, 2024

FHLSLMaterialTranslator::ParticlePosition does not return Previous information when request which can result in bad motion vector calculation. ...

Crash when displaying lumencards on map with many objects

UE - Graphics Features - Lumen - Aug 1, 2025

There is a thread conflict between FRDGBuilder execution in Background Worker and LumenVisualizer's LumenCard add/delete process. When lumen cards are displayed in a scene with many objects, a crash ...