Unreal Engine Issues

Rendering with a singe frame custom frame range in the MRQ with temporal sampling renders 2 frames instead

Temporal samples cause more than one frame to be rendered with a custom range of 1 frame ...

Niagara particles bounce instead of resting on AMD GPU in SM6

Additional Info URL [Link Removed]…]2F00O4z000006EGZXEA4%2Fview%3FqueryScope%3DuserFolders Link to repro - [Link Removed] Old UDN question that may be relevant, similar visual bug - [Link Removed] ...

Previewing a node overrides the output of PostProceessInput0 in a Post Process Domain Material after previewing has stopped

This is not a regression. Tested in //UE5/Release-5.1 CL20979098 Previewing a node overrides the output of PostProceessInput0 in a Post Process Domain Material after previewing stops. ...

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