Pasting an element into a Widget Blueprint hierarchy causes a crash

UE - Editor - UI Systems - Sep 23, 2021

Pasting an element into a Widget Blueprint after removing the canvas panel will result in a crash.  This has been tested with the border and button elements. This issue is occurring in //UE5/Releas ...

InitializeAnimScriptInstance may only need to be called if the mesh actually changes when restoring state in Sequencer

UE - Anim - Sequencer - Sep 23, 2021

The fix for [Link Removed] reinitializes the anim bp whenever the animation section restores state, it may only be necessary to reinitialize it if the skeletal mesh changes. ...

Virtual Shadow Map artefacts on animations

UE - Graphics Features - Sep 23, 2021

Height fog removed in split screen when player1 is facing the opposite direction.

UE - Graphics Features - Sep 23, 2021

Please see the UDN for a potential fix/workaround description. ...

GI bounces missing from static SkyLight.

UE - Graphics Features - Sep 23, 2021

Potentially missing lightmass path for skylight that needs to imitate the static directional light GI solution. ...

PLATFORM_SOCKETSUBSYSTEM is not defined for PS5

UE - Platform - Console - Sep 22, 2021

The PLATFORM_SOCKETSUBSYSTEM macro is defined in SocketSubsystem.h for some platforms, while others add the definition in a Build.cs file (e.g. Sockets_XboxOneGDK.Build.cs). This definition is missi ...

Crash editor after editing property of TwoBoneIK node

UE - Anim - Rigging - Sep 22, 2021

Crashes after editing properties of TwoBoneIK node. If following the reproduction steps, the binding of NodePropertyDelegateHandle will not be removed, causing illegal access on the second editing. ...

abnormal planar reflection with niagara

UE - Niagara - Sep 21, 2021

repro step:create new projectdownload attached file and unzip to content folderopen the map "newmap" in "app" folderplay in editor and look at the plane (see video) [Link Removed] [Link Removed] ...