Unreal Engine Issues

Curve Editor Pop-out Closes on Modification

The internal curve editor closes its popout window automatically on any modification, which makes it difficult to use to edit the curve. See also the attached video demonstrating the bug ...

HDRI Backdrop and Lumen compatibility issues

Using a custom playback range in the MRQ doesn't work if its the same as the original, but it has a camera cut track that differs in length

Make UInstancedStaticMeshComponent::UpdateInstanceBodyTransform protected

From the UDN ticket here: [Link Removed] We are developing a plug in which contains classes built from UInstancedStaticMeshComponent, overriding its virtual functions to update our mesh instances o ...

Build geometry removes spline component visibility

A spline component will become invisible after building geometry with the spline actor in the level. This issue is occurring in //UE5/Release-5.1 @ Binary CL 23058290 This issue is NOT occurring ...

RT shadows break with a 16-bit GBuffer

Ray traced shadows are missing when the gbuffer is forced to 16-bit. ...

Near Clip Plane project setting has no effect

Using justification on an Editable Text Box delays one frame

The display implementation is in the level blueprint. [Image Removed] ...

Nanite meshes don't render to RVT

Static meshes that use Nanite never write to RVT. We've been recommending a workaround to create a secondary non-nanite mesh component that only writes to RVT, but that is a big overhead for product ...

Landscape has a seam when scale is set to a decimal

Regression: Tested in UE5/Release-5.0 at CL 20979098, this issue does occur so it is not a regression. This issue occurs if the scale set for the landscape has a decimal value that is not 0.5. Sett ...