Cannot set background color for UI Domain material preview

UE - Editor - UI Systems - UMG - Dec 18, 2023

CSM Shadows disappearing at larger coordinates with different FOVs

UE - Graphics Features - Shadows - Apr 5, 2024

Cascaded shadows disappear at some FOVs when far from the world origin. This behavior was not present in 5.2. Also found in CL: 32690246 in Release-5.4 ...

When the value of the TMap variable of the child blueprint is changed and compiled, it will restore to the default value of the parent blueprint.

UE - Gameplay - Blueprint - Sep 1, 2021

For TMap variables of type struct created in blueprint, if change the default value in child blueprint and compile, it will restore to the default value of the parent actor. This problem does not o ...

Improve extra state debug box when net debug drawing

UE - Networking - Aug 28, 2024

With net debug drawing enabled, an extra debug box is drawn around some actors to indicate if the actor is always relevant or if it is distance culled. However, the strange size of this box makes ne ...

Skeletal mesh to which the AnimationBudgetAllocator registered in the animation track is applied does not play the initial frame animation

UE - Anim - Runtime - Jun 10, 2025

This issue occurs when “Auto Register with Budget Allocator” is enabled for the skeletal mesh. Unchecking “Auto Register with Budget Allocator” seems to resolve the issue. Adding the following to th ...

Bindless Textures in active use are able to be garbage collected

UE - Graphics Features - Jul 9, 2025

It is possible for textures referenced in the bindless texture data assets that are actively used in materials being rendered in the active viewport to be garbage collected. This results in the mat ...

Modules tab fails to load when rebooting a project.

UE - Editor - Workflow Systems - Apr 19, 2022

If the user makes a project where the modules tab appears in Tools > Debug and then reboots the project, the modules tab disappears. This only happens if the project that is loaded has the module ta ...

Using justification on an Editable Text Box delays one frame

UE - Editor - UI Systems - UMG - Jan 17, 2023

The display implementation is in the level blueprint. [Image Removed] ...

Collision build of LiDAR point cloud assets at runtime does not apply

UE - Editor - Content Pipeline - Datasmith - Oct 24, 2023

Collision build at runtime for LiDAR point cloud does not apply. This applies to Editor and Standalone. If you do not allow collision builds at runtime, this module should not be available at runtim ...

Lumen scene view - spot light cut off

UE - Rendering Architecture - Dec 1, 2023

This looks to be an issue with shadows in Lumen Direct Lighting, and might be coming from the "Batched lights" pass. ...