Unreal Engine Issues
Unreal Engine Issues
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StaticMesh reimport not preserving support for physical material masks
UE - Simulation - PhysicsClient has a workflow issue with the reimport pipeline: UStaticMesh::bSupportPhysicalMaterialMasks should be copied over to UBodySetup::bSup...
Using VSM and Distance Field Shadows on the same scene results in missing shadows
UE - Graphics Features - ShadowsNanite geometry does not cast Distance Field Shadows outside of the clipmap range for Virtual Shadow Maps. Non-Nanite geometry does cast these...
Client disconnected due to MissingLevelPackage in editor with Iris and server streaming enabled
UE - World Creation - Worldbuilding ToolsWhen connecting to the server, if the client activates some local cells while the connection is still pending, ULevelStreaming::IsConcernedByN...
Missing logging or error when applying an anim instance to a skeleton that the anim instance doesn't match.
UE - Anim - RuntimeCurrently, we detect whether an anim instance is supported by the skeletal mesh and, if it isn't, unreference the instance, but we don't error...
[AI] Navmesh tiles are fully removed when a tile containing an automatic navlink is regenerated using Dynamic Modifiers Only generation
UE - AI - NavigationAn unusual interaction has been found when using automatic navlink generation combined with Dynamic Modifiers Only navmesh generation. When an...
Cloud materials not loaded in local Presentations
TM - CoreReported in SF [Link Removed] Locally exported Presentations may show some downloadable Twinmotion library materials with the placeholder mat...
HDRIs do not appear in exported Presentations
TM - CoreReported in SF [Link Removed] HDRI environments are not appearing in exported Presentations. Occurs for both Local and Cloud exports and acro...
Texture reprojection from one plane to another produces displacement map with a pattern
RS - TexturingFound in 1.5.1.118081 Project: [Link Removed] Message from customer: "The problem occurs when using the texture reprojection tool on a surf...
Invalid Landscape Normals at component boundaries and subsections In Packaged Build
UE - Graphics Tools - TerrainIn UE 5.6, heightmap texture compression was introduced. The original implementation did not consider duplicate pixels along subsection and sh...
Patterns On Landscape Spline Normals
UE - Graphics Tools - TerrainOn higher-density Landscapes, Landscape Splines can lead to patterned artifacts in the geometry normals. Also tested on //UE/Release-5.6, CL:...