Negative values in Display 1.7 of the Math_Hall map are not graphed correctly in ContentExamples

Docs - Samples - May 4, 2017

This is a regression from 4.15.2 ...

Niagara Scalability Crash When Processing Significance

UE - Niagara - Jun 4, 2025

Method FNiagaraScalabilityManager::ProcessSignificance() iterates on indices from Context.SignificanceIndices and uses them to access the State and ManagedComponents arrays. It can then decide to cr ...

LODs screen sizes in legacy assets are incorrectly converted to all have the same value on load

UE - Editor - Content Pipeline - Sep 11, 2025

When loading a static mesh asset created in an old version of Unreal (e.g. 4.10), all LODs have their Screen Size property set to the same value (approximately 1.5). This happens because the static ...

Log Warning: LogRender:Warning: Missmatch between bShouldGenerateLowQualityLightmaps(0) and r.SupportLowQualityLightmaps(1)

UE - Graphics Features - Jul 13, 2016

The issue occurs in //UE4/Main as well. This issue can be easily seen by opening any project at latest. It has been observed in new projects both with and without starter content. ...

Teleport only affects static mesh of destructible meshes, collision remains at original location

UE - Simulation - Physics - Destruction - Sep 15, 2015

Teleporting a destructible mesh only transports the mesh of the object, the collision remains where it was originally located. Further, if the player runs into the collision, the static mesh will re ...

Object set to simulate via a LevelBp will not be affected by a radial force component

UE - Simulation - Physics - Jun 7, 2017

If the objects are set to simulate physics via the details panel it works fine If the objects are set to simulate physics via a level BP the radial force doesn't work Attached video shows you how to ...

The Console Command list printed by using "Help" misses alot items in 5.6

UE - Rendering - Architecture - RHI - Sep 12, 2025

SkeletalMesh editor: Make static mesh mess the LOD 1 plus material slot

UE - Editor - Content Pipeline - Import and Export - Jun 28, 2024

ios launch fail after upgrading to 4.7.1, provision not found, signing key not found

UE - Platform - Mobile - Mar 2, 2015

Customers that have never or have created an incorrect bundle identifier will fail to package for iphone. People who have wildcard provisions will work. ...