Components added in Blueprint that want initialisation are not maintained by RerunConstructionScripts

UE - Framework - Blueprint - Feb 14, 2024

When a native component that wants initialisation is added to a Blueprint actor in the Blueprint editor, the initialisation state of this component will not be correctly preserved by RerunConstructi ...

Cursor input does not work properly in exclusive fullscreen mode on a secondary monitor

UE - Editor - UI Systems - Slate - Feb 14, 2024

Input doesn't seem to work properly when using exclusive fullscreen mode on some monitor other than the primary monitor. This is similar to other issues we've seen in the past with the cursor being ...

DeactivateImmedaite does not properly complete the system if it's already been culled by scalability

UE - Niagara - Scalability - Feb 14, 2024

[Link Removed] UDN user found issue. Reproduced internally with custom debug code. ...

Niagara user parameters out of sync between the Sequencer and the Details panel

UE - Niagara - Cinematics - Feb 13, 2024

User Parameters on Niagara actors do not sync in the details panel when animated with Sequencer. Scrubbing in sequencer does not update the details panel. ...

Networked Root Motion Sources can experience desynchronisation that is not present in animation root motion under forced adjustment

UE - Gameplay - Player Movement - Feb 13, 2024

In a networked environment with high packet loss (or high forced adjustment factor), motion applied using Root Motion Sources can desynchronise under conditions that animation root motion does not. ...

Contextual Anim Scene editor Preview viewport doesn't display static mesh attachments

UE - Anim - Gameplay - Feb 12, 2024

Many of the animation asset editors don't display static mesh attachments in the way that the anim sequence or anim bp editor do.  This prevents users from previewing characters that are built from ...

IK Rig/Retargeter editors' Preview viewport doesn't display static mesh attachments

UE - Anim - Rigging - Retargeting - Feb 12, 2024

Many of the animation asset editors don't display static mesh attachments in the way that the anim sequence or anim bp editor do.  This prevents users from previewing characters that are built from ...

Deformer Graph editor Preview viewport doesn't display static mesh attachments

UE - Anim - Rigging - Deformer - Feb 12, 2024

Many of the animation asset editors don't display static mesh attachments in the way that the anim sequence or anim bp editor do.  This prevents users from previewing characters that are built from ...