DrawDebugString does not work with nDisplay

UE - Virtual Production - nDisplay - Jan 24, 2023

DrawDebugString does not appear to be working when combined with nDisplay. ...

Raytracing Material Border Artefacts

UE - Rendering Architecture - Materials - Jan 20, 2023

Download the licensee repro from here - [Link Removed] The issue should be immediately visible in editor, but if not, shrink the main viewport and it should become more prominent as you zoom into t ...

Precomputed AO Mask renders with value of zero after building lighting

UE - Rendering Architecture - Materials - Jan 13, 2023

Regression: Tested in UE5/Release-5.0 at CL 20979098, this issue does not occur so it is a regression.  This issue occurs in 5.1 for both normal light building and GPU Lightmass building. In 5.0 th ...

SetNiagaraStaticMeshComponent in UNiagaraFunctionLibrary does not add NiagaraVariable to InstanceParameterOverrides

UE - Niagara - Jan 13, 2023

The result of the Set Niagara Static Mesh Component (OverrideSystemUserVariableStaticMeshComponent) function provided by the UNiagaraFunctionLibrary is different from the operation result on the det ...

Renaming a level containing Text3DComponent can cause crash

UE - Virtual Production - Jan 6, 2023

BuildTextMesh function queued as AsyncTasks may be called during saving (renaming) a level containing Text3DComponents.  The following workaround fix the problem. void UText3DComponent::BuildTextMe ...

Imported meshes with hierarchical structures below lodGroup are not imported correctly

UE - Editor - Content Pipeline - Import and Export - Dec 16, 2022

All meshes under lodGroup are not imported, only some of them. If all meshes are merged into one, the imported meshes will be output correctly. ...

Lag spike for client while character is attached to actor

UE - Gameplay - Player Movement - Dec 14, 2022

Reproduced 3/3 times, issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. Issue does not occur for Listen Server players. It's likely that this is a replication ...

[Sound Cue] - Randomizer in Sound Cue always picking first input on level load

UE - Audio - Dec 8, 2022

Reproduced 10/10 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. None of these settings seemed to have any effect:Preselect at Level Load (Random nod ...

Rotate Around Point Niagara Module causes jittering with Linear Force

UE - Niagara - Dec 1, 2022

Regression: Tested in UE5/Release-5.0, this issue also occurs meaning regression is no. The Niagara System appears to jitter whenever a force is applied after the Rotate Around Point module. If the ...