Objects are culled prematurely in the right eye

UE - Platform - XR - Aug 19, 2025

HighResShot Alpha always 255

Expected behavior is that screenshot alpha should be 0 for pixels that did not have anything rendered into them. ...

Crash when a Deferred Decal (Translucent) base material has a Nanite Override (Masked Surface) Material and the mesh has Nanite + Ray Tracing enabled.

UE - Graphics Features - Ray Tracing - Aug 14, 2025

A crash occurs when Nanite override material instance is used in a project with Ray tracing enabled where: 1 The Material assigned to the static mesh uses Deferred Decal / Translucent and the Nani ...

Rect Light not rendered correctly when using Virtual Texture as source texture

UE - Graphics Features - Aug 14, 2025

Licensees have reported that this issue occurs when rendering from the command line: Rectangular lights with virtual textures do not render when you run the "Render (Remote)" button in the Editor, a ...

bIncludeComponentLocationIntoBounds breaks bounds calculations

UE - Anim - Runtime - Aug 13, 2025

Bounds generation when bIncludeComponentLocationIntoBounds is active is broken. Both the calculation of the local bounds and the world bounds are incorrect (see screenshot). When that flag is acti ...

Lumen Card Sharing is active on material with custom primitive data

UE - Graphics Features - Lumen - Aug 13, 2025

The wrong emissive value may be used on Nanite objects with custom primitive data when Lumen card sharing is enabled. This issue can be mitigated with: r.LumenScene.SurfaceCache.AllowCardSharing 0 ...

Weight blended layers can leave ghost traces when cleared

UE - Graphics Tools - Terrain - Landscape - Aug 13, 2025

Directory placeholders can get added to the external actor packages.

UE - Virtual Production - Tools - Shot Management - Aug 13, 2025

We should not create placeholders when using WP or OFPA. ...