AStaticMeshActor::CheckForErrors doesn't detect overlapping actors in some circumstances

UE - Simulation - Core - Mar 14, 2023

Licensee reports that overlapping actors not detected when the static mesh pivot doesn't coincide with actual geometry, e.g. between a character's legs. Maybe should do a bounding box check instead ...

Runtime float curves not applied in inherited blueprints

UE - Framework - Blueprint Runtime - Mar 13, 2023

Postprocess volume priority bug

UE - Graphics Features - Mar 13, 2023

Right-clicking a DataAsset Based on a Blueprint Class can Crash the Editor

UE - Gameplay - Blueprint - Mar 7, 2023

The editor can crash when you attempt to open the context menu for a data asset based on a blueprint class. This happens only if the blueprint class the data asset is based on is not currently loade ...

Unable to select object when using DistanceToNearestSurface node for Opacity Mask in Masked Material

UE - Rendering Architecture - Materials - Mar 6, 2023

From observations, this seems to be related to how the mesh selection works, and may be making the pixel under the mouse masked away. Adding a value >= 0.5 between the clamp and the Opacity Mask out ...

Parameters end up associated with the wrong layer after certain material layer swaps

UE - Rendering Architecture - Materials - Mar 6, 2023

The licensee has also provided an explanation as to why this issue occurs + guidance for a potential fix. Please see the UDN for more details. ...

[Python] Entry items are not displayed when sub-menus are added to the "LevelEditor.ActorContextMenu" section.

UE - Editor - Workflow Systems - Mar 6, 2023

When the [Actor] menu is opened, the menu of the added entry can be displayed. When the [Actor] menu is opened from the LevelEditor's Outliner, it is not displayed.  Solution: Add the required menu ...

Light shaft bloom oscillating with TAA/TSR

UE - Graphics Features - Feb 23, 2023

Fixing a Blueprint's compilation error after editor reload causes instances to lose transform

UE - Framework - Blueprint - Feb 23, 2023

Saving and reloading a Blueprint instance with a compilation error, a.k.a., "Bad Blueprint" will lead to a transform reset when the Blueprint is successfully recompiled. ...

Overriding Component class does not work properly in grandchild class BP

UE - Framework - Blueprint - Feb 22, 2023

If you set ComponentClass override in child class BP and grandchild class BP respectively, it is ignored in grandchild class. This issue is probably related to [Link Removed]. The fix for [Link Rem ...