GPU ribbon links can occasionally fail

UE - Niagara - Rendering - Jun 23, 2023

Sometimes GPU ribbons will link between one another like this, checking in the debugger you can see that the RibbonIDs are different. [Image Removed] ...

UE Editor 5.3 - Level Viewport - Unlocalized Issues

UE - Editor - Workflow Systems - Jun 23, 2023

How to Reproduce: 1. Open Editor 5.3 (ReltestB) in Localized version (culture= ) 2. Click on the "show" icon in the level viewport 3. Navigate to the following locations in the Show menu and observ ...

Iris - check hit in FNetBitStreamWriter::InitBytes if object has only COND_InitialOnly replicated properties

UE - Networking - Iris - Jun 22, 2023

InitOnly FReplicationStateDescriptors will have a value of 0 for ChangeMaskBitCount, so if an object only has COND_InitialOnly properties, its FReplicationProtocol will also have a ChangeMaskBitCoun ...

VerboseCookerWarning warnings: Saving object into cooked package %s which was created at cook time, Object Name UniqueObjectNameForCooking_0, Full Path %s, Outer class %s

UE - Foundation - Data Pipeline - Cooker - Jun 19, 2023

Creating objects at cook time that are exported into the cooked package is a possible cause of indeterminism, and therefore we have banned it in engine classes and will fire a warning about it. Cur ...

Assert when creating new landscape

UE - Graphics Tools - Terrain - Landscape - Jun 16, 2023

Generated from CrashReporter ...

SplineComponent - setting roll affects tangents

UE - Gameplay - Components - Jun 12, 2023

Licensee reports issue with setting roll on a spline component control point. ...

Expose atlas parameter to CurveAtlasRowParameter node as well

UE - Rendering Architecture - Materials - Jun 12, 2023

This has been spotted and notified by a UDN user through case [Link Removed] The CurveAtlasRowParameter node exposes the Curve parameter to be overridden in derived Material Instances but not the A ...

After attach a component to a simulated component by socket miss collisions

UE - Simulation - Physics - Jun 9, 2023

If attaches a StaticMeshComponent with collision active to another actor with a SkeletalMeshComponent simulating physics by socket name the StaticMeshComponent miss collision for simulation. Chec ...

Third person camera lag issue for vehicle in multiplayer

UE - Simulation - Physics - Jun 9, 2023

There's a vehicle/third person camera stutter observed as the vehicle corners. The issue appears worse with Physics Async mode enabled, and less perceptible with this mode disabled. This video was ...