Changing a push model property without marking it as dirty can cause desync when the actor goes in and out of dormancy

UE - Networking - Oct 4, 2024

When the actor goes out of dormancy, it will replicate its push model property, even if it hasn't been marked as dirty. In this case, it seems the value of the property is not written to the shadow ...

Substrate- black outline appears when using sharp contrast mask to blend slabs

UE - Graphics Features - Oct 4, 2024

Substrate materials have a thin border of black pixels between slabs. These lines can be made more apparent by changing the Diffuse Albedo color of the two slabs to pure white. This will remove the ...

NPC - Instances does not get updates from changes to the parent Niagara Parameter Collection in the editor

UE - Niagara - Oct 4, 2024

When an Niagara Parameter Collection (NPC) is selected as the parent Collection for an NPC Instance (NPCI), all of its current parameters are carried over to the NPCI with their current values as th ...

Ocean spline impacting landscape way outside of its bounds

UE - Graphics Tools - Terrain - Water - Oct 4, 2024

From licensee: "[...] it seems that regardless of our settings and how far away the control spline is from the landscape edge, one corner of the landscape will always be impacted by the falloff and ...

GPU crash dump triggered with Intel H/HX processors

TM - Rendering - Oct 3, 2024

Some users have recently reported 'GPU crash dump Triggered' crashes launching, importing, or performing simple actions. Communicating with one user, general GPU TS has not helped(check for OS/drive ...

Crash when closing a connection from listen server when using

UE - World Creation - Worldbuilding Tools - World Partition - Oct 3, 2024

Crumbling Geometry Collections do not render for one frame when child clusters crumble

UE - Simulation - Physics - Destruction - Oct 3, 2024

Crumbling Geometry collection do not render for one frame when child clusters crumble. In the repro project a 4 particle GC is told to crumble. The single GeometryCollectionActor is then split into ...

Placed AnimGetter nodes don't update their name even though their reference is renamed

UE - Anim - Runtime - Anim Blueprints - Oct 3, 2024

Some animation node such as State Weight and Get Relevant Anim Time Remaining contains state name within in parentheses. But already-placed node does not update their name even thought the reference ...

Selected Animations do not transfer to Retarget Window asset list.

UE - Anim - Rigging - Retargeting - Oct 2, 2024

When selecting animations in the content browser to retarget, the right clicking and selection "Retarget Animations". The selected items do not become selected in the RetargetAnimAssetsWindow. ...