UDIM textures have default Tiling Method set to Wrap but causes incorrect filtering on edges.

Tools - World Composition - Mar 6, 2020

UDIM textures have default Tiling Method set to Wrap but causes incorrect filtering on edges. It should be set to Clamp or Mirror by default. ...

When importing Destructible Mesh chunks, the imported chunks are larger than the Mesh

Physics - Destruction - Mar 6, 2020

The Imported Destructible Mesh chucks are not to scale when compared the original mesh and appear much larger. This was reported and tested in 4.23.1 (CL-9631420). This was reproduced in 4.24.3 (CL ...

Navmesh seems to have buggy behavior when interacting with HISMCs that programmatically set mesh via SetStaticMesh.

Gameplay - AI - Mar 6, 2020

Both versions works correctly if HISMC is pre-placed (generated in ConstructionScript). Only when generated dynamically does it fails. The Navmesh isn't being updated after SetStaticMesh and AddInst ...

Crash when compiling Blueprint class based off C++ actor with a Niagara component that has a user color curve

Rendering - Niagara - Mar 6, 2020

When creating a blueprint class based on a C++ actor with a Niagara component, color curves will cause the editor to crash when compiling the blueprint. This will impact users creating their own cla ...

Crash in VisualizeComplexityPass

Rendering - Mar 5, 2020

Remove the option to convert material functions to a parameter

Tools - Material Editor - Mar 5, 2020

Material functions have the option to be converted to a parameter but do not convert to a parameter. For example, create a MakeFloat3 or MakeFloat2 node > convert to parameter.  ...

Download Image BP node no longer works with links to local files.

Online - HTTP - Mar 5, 2020

The Download Image BP node no longer works with links to local files with links such as "file:///C:/image.jpg" . This used to work, and confirmed working in 4.22, but is no longer the case. https:/ ...

Blueprint enum-to-string node returning inconsistent results across platforms

Gameplay - Mar 5, 2020

Converting a C++ enum to a string should be a consistent result, however when running in the editor it returns the display-name value instead of the index value. This prevents C++ UENUMs from being ...

Engine Crashes On Scene Close When An Actor Is Spawned With Templated FActorSpawnParameters

Physics - Mar 5, 2020

When an actor is spawned with Spawn Parameters that are templated the engine crashes when closing a scene. This wasn't happening when there wasn't a physics constraint on the spawned blueprint. Thi ...

Buffer Visualization Overview is affected by EV

Rendering - Features Teams - Mar 5, 2020

EV -0.5 [Image Removed] EV 0.0 [Image Removed] ...