Cone Location module does not evaluate Cone Axis when using Wedge shaping

UE - Niagara - Jun 22, 2020

Cone Location module does not evaluate Cone Axis when using Wedge shaping ...

Material Instance changes are not propagating to layers.

UE - Graphics Features - May 25, 2021

Please note, during this repro, when I attempted to change the colour of the layer_inst using the colour wheel, it would not save the updated colour. This may be a separate bug. ...

I get a compile error when using Particle SubUV nodes and tessellation.

UE - Niagara - Oct 6, 2021

I think tessellation will be discontinued in the future, but I will report it just in case. The licensee is not keen on fixing this problem. ...

Crashes when server travel during voice chat talk

UE - Online - Mar 23, 2022

The VoipListenerSynthComponent created by the voice chat will try to be released by the GC after the server travel because it has previous levels and references, but the referenced level does not al ...

State Machine Variable Type Icons Display in the Color White

UE - Anim - Runtime - May 4, 2022

Occurs 5/5 times State machine variable type icons all display in the color white.  Regression does occur - tested in //UE4/Release-4.27.2 EGL Live @ CL18319896 ...

Global Distance Field Not Working With World->SetNewWorldOrigin

UE - Graphics Features - Lumen - Feb 20, 2023

Navmesh does not update according to the volume, when an actor with a navigation volume tied to a parent is moved.

UE - AI - Navigation - Jul 14, 2023

When a NavmeshBoundsVolume or NavModifierVolume is parented to another actor in the outliner, navmesh is not updated along the volume when the parent actor is moved. If the volume is deleted and the ...

Light Complexity view mode crashes if there are hair cards in the scene

UE - Graphics Features - Jul 24, 2024

The Editor will crash if Groom Hair Cards are viewed with the Light Complexity View Mode. ...

InlineEditConditionToggle Prevents Config Bools from Being Written to Settings .ini File

UE - Editor - Workflow Systems - Apr 1, 2025

In a Developer Settings Class, Boolean properties marked with InlineEditConditionToggle do not get written to the associated settings .ini file, preventing configuration settings from being saved pr ...

TSR does not converge while using the color grading widget

UE - Editor - Applied Usability - Jun 17, 2025

TSR (and TAA) does not converge when interacting with the color grading widget, but while keeping the mouse still. This makes it real-time previews more difficult. The expected behavior would be tha ...