Some post processing features in Preview Scene Settings do not update immediately

UE - Gameplay - Jul 28, 2016

In Persona or the Static Mesh Editor, some post processing features do not update immediately when the user changes them. This was seen with Color Grading and Lens Flare settings. It could affect ...

Images Rendered out by Movie Render Queue has much more visible Banding issue in gradient

UE - Virtual Production - Rendering - Color - Aug 21, 2021

I did some experiment locally. At very first I thought it's the image compression issue, since the issue is also obvious while rendered out images as JPG and PNG, there's no image compression qualit ...

Morph targets unable to find B Material

OLD - Anim - Aug 2, 2016

Morph targets are not changing colors in some instances and just not doing anything in others(1.1 in Content Examples - MorphTargets) The output log is spammed with: LogMaterialParameter: B materia ...

Debug display of TargetingSelectionTask_AOE with cylinder is unnaturally tilted

UE - Gameplay - Gameplay Ability System - Oct 30, 2024

The following code fixes the tilt : void UTargetingSelectionTask_AOE::DebugDrawBoundingVolume(const FTargetingRequestHandle& TargetingHandle, const FColor& Color, const FOverlapDatum* OverlapDatum) ...

Cannot Set the Arrow Component Size Correctly within Construction Script as Actor Blueprint

UE - Gameplay - Blueprint - May 19, 2015

Setting the arrow size of an added arrow component via the Construction Script, does not update unless the 'Set Arrow Size' is plugged into the 'Set Arrow Color' function. The expected outcome woul ...

Descriptions for vis log shapes in the Rewind Debugger are misaligned

UE - AI - Debugging - Mar 25, 2025

When recording shape information, descriptions are offset from the shape. Licensee Message - I noticed that the capsule vis log description labels were not lining up after replaying the recording ...

Array Element Return Type Does Not Reset After Splitting Struct Pin With Struct Array Attached to ForEachLoop

UE - Gameplay - Blueprint - May 11, 2017

Splitting a struct pin while a struct array of one type (Linear Color for example) is connected to a ForEachLoop will keep the Array Element return value as LinearColor regardless of whether or not ...

Cine Camera Actor drop downs missing from details panel

UE - Editor - Workflow Systems - May 28, 2021

The Lens, Color Grading, Global Illumination, Reflections, and Rendering Features  sections in the Cine Camera Actor Details panel are missing their drop down buttons. This issue is occurring in // ...

SampleCurve And SampleColorCurve Nodes Missing In Niagara Module Scripts

UE - Niagara - Mar 19, 2020

In a Niagara Module Script the "Sample Curve" and "Sample Color Curve" nodes cannot be found. They were findable in 4.24 prior to 4.24.3. This seems related to this ticket. Found in 4.24.3 CL#11590 ...

Paint Mode button options disappear when toggling on "Use Small Tool Bar Icons" in the User Interface

Tools - Nov 30, 2017

When toggling on the "Use Small Tool Bar Icons" under the User Interface settings, the button options that sit directly under the Colors, Weights, and Textures options in Paint mode disappear. Thi ...