Crash when IK Anim Node is used in post process blueprint.

UE - Anim - Rigging - Retargeting - Nov 5, 2024

If an IK Anim node is used in a post-process animation blueprint when that post-process blueprint is active in persona. It will crash attempting to get dynamically created goal components from an ac ...

LandscapeSplineMeshesActor instances not deleted when World Partition is disabled

UE - World Creation - Worldbuilding Tools - World Partition - Oct 30, 2024

When landscape splines exist in a WP level, LandscapeSplineMeshesActor instances are created to allow streaming of splines. In a non-WP level, splines are components of the landscape actor. When a W ...

Editor Primitives do not render correctly when Composite Editor Primitives is disabled

UE - AI - Oct 29, 2024

When the Composite Editor Primitives setting is disabled, these editor primitives do not render correctly. In specific, ZoneGraph editor primitives do not render with a colour. This appears to be t ...

Intermittent Crash using Rewind Debugger in Game Animation Sample

UE - Anim - Gameplay - Oct 25, 2024

Licensee is reporting an intermittent crash when using the rewind debugger in the Game Anim Sample. ...

Scrolling through the ListView inadvertently displays duplicate elements

UE - Editor - UI Systems - UMG - Oct 17, 2024

When a ComboBox is set as elements in a ListView, it can see that the option is set to the wrong element when selecting the ComboBox.  ...

Ghosting effect of fast moving objects in Lumen

UE - Graphics Features - Lumen - Oct 15, 2024

World is initialized twice when opened through the Content Browser

UE - World Creation - Worldbuilding Tools - Oct 10, 2024

When opening a Level from the Content Browser, the world gets initialized twice. This initialization process can be quite long, especially for big world using world partition. There doesn't seem to ...

Incorrect display of NavLinks when bFailedNavLinks is enabled

UE - AI - Navigation - Oct 10, 2024

When bFailedNavLinkNavLink is enabled in RecastNavmesh, some NavLink points are debugged and others are not depending on the position of the NavLink point. In the sample project, enable bFailedNavL ...

Play options menu vanishes sometimes

UE - Editor - Applied Usability - Oct 8, 2024

There seems to be something wrong with how we close menus and submenus as submenus are opened and closed based on mouse interaction. In particular, we seem to sometimes close the whole menu hierarch ...