Hide Bone in constructor does not update world instances

UE - Anim - Runtime - Nov 4, 2019

Hiding bones during construction is not properly displayed by level instances placed at editor time. Note that setting 'Update animation in editor' on the mesh and re-running the constructor script ...

Scene Capture is not capture the planar reflection

UE - Virtual Production - Rendering - Jan 28, 2020

https://udn.unrealengine.com/questions/545555/view.html The issue reports as a UDN ticket. Planar reflection is not captured by scene capture.  [Link Removed] commented, I suspect it has to do w ...

User defined struct variables with spaces do not import properly in cooked builds

UE - Gameplay - Blueprint - Aug 11, 2020

DataTables exported to JSON in editor (UDataTable::WriteTableAsJSON, accessible by right clicking a data table and picking export to json) that contain variables with spaces or other outlawed charac ...

Texture2D values and gradients are incorrectly appended in Alpha channel

UE - Graphics Features - Oct 6, 2020

After creating new material and inputting a texture coordinate node, and connecting with two mask nodes for R and G, then connecting to "Make Float 4" nodes, the values in the Alpha Channel don't ma ...

Initializing a System parameter to a Niagara Parameter Collection data interface parameter does not work

UE - Niagara - Data Interface - Jan 4, 2021

Initializing a System parameter to a Niagara Parameter Collection data interface parameter does not work ...

DateTime Variable in Sub Widget resets on Compile

UE - Editor - UI Systems - Jan 7, 2021

When attempting to set the default value of a date time in a sub widget the changes are not kept after compiling. ...

Editor added components can fail to attach to a native root component

UE - Gameplay - Blueprint - Feb 8, 2021

An actor instance's editor added components can fail to attach to the root component of the actor when changing the native root component's mobility from static to movable. The failure happens durin ...

[Feature Request] Single Layer Water shader doesn't accept Realtime Raytracing Shadows

UE - Graphics Features - Lumen - Apr 1, 2021

This might be feature request? ...

Cross does not respond or crashes when "collide with attached children" is enabled

UE - Simulation - Physics - Apr 13, 2021

Fatal error! Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000000 0x00007ffb09d32bb9 UE4Editor-Engine.dll!USkeletalMeshComponent::CopyClothCollisionsToChildren() [D:\ ...