MaxDrawDistance set by CullDistanceVolume is lost on saving sublevel

UE - World Creation - Worldbuilding Tools - Feb 21, 2025

The UpdateCullDistanceVolumes behavior when saving was changed by CL-36588597. Only CullDistanceVolumes in the same sublevel can affect Max Draw Distance. ...

Lidar Point Cloud Plugin functions return empty locations for individual points (both relative and world scale)

UE - Editor - Content Pipeline - Feb 21, 2025

The locations of individual point cloud points are empty in the array returned from the get_points_in_box_as_copies,get_points_in_sphere_as_copies,line_trace_multi functions. The last boolean argum ...

Skeletal mesh ddc key is always regenerated on load when LOD bones to remove are set

UE - Anim - Rigging - Feb 20, 2025

In FMeshBoneReduction::ReduceBoneCounts we are calling InvalidateDeriveDataCacheGUID.  If a user has specified bones in the Bones To Remove array for the mesh LOD, this will invalidate the guid.  Th ...

World Position is incorrect when used to control the opacity mask in a nanite spline mesh

UE - Graphics Features - Feb 20, 2025

When calculating the opacity mask, Nanite spline meshes do not have the correct World Position in the Material. This leads to visual artifacts when the mask relies on the world position. ...

First Person Primitive

UE - Graphics Features - Feb 20, 2025

First Person Scale and First Person Field of View on camera components do not apply to the depth prepass when rendering First Person View meshes, leading to a mismatch between the depth pre-pass and ...

Level Actors that are converted to a Blueprint using "Convert Selection to Blueprint Class" and using "Harvest Components" as the CreatingMethod, does not sanitize dots (.) character and make them invalid for operations like StaticFindObject.

UE - Framework - Blueprint Editor - Feb 20, 2025

When Level Actors are converted into a Blueprint using the "Convert Selection to Blueprint Class" option with "Harvest Components" as the creation method, the conversion process does not sanitize do ...

AfterMotionBlur Translucent Material With Local Exposure Enabled Causing Artifacts

UE - Graphics Features - Feb 20, 2025

When TSR is enabled, translucent materials using the AfterMotionBlur translucency pass cause visual artifacts when local exposure is active. The artifacting is believed to occur because the local ex ...

Missing Triangles on scaled MetaHuman assets with Nanite enabled

UE - Graphics Features - Nanite - Feb 19, 2025

Additional information: only happens when all three conditions are true: the camera is very close to the character, the MH is Nanite, and a scaled mocap animation is appliedmaterial is opaque, shows ...

5.5.3 insights crashes when opening .utrace files with "RenderCommands,RDG,RHICommands" channels.

UE - Foundation - Insights - Feb 19, 2025

The customer provided reproduction steps and a trace file that crashes Insights. From the customer: manually placing if (!CurrentGraph) Unknown macro: { return; } nullchecks in RenderGraphInsi ...