Unreal Engine Issues
Unreal Engine Issues
Volumes with infinite or missing faces when importing .fbx file
UE - LD & Modeling - Modeling Tools - BSP - Sep 16, 2024UDN Description: We are having issues with the "Create Blocking Volume" tool on StaticMeshActors. When we create a convex blocking volume (any convex, rough or heavy), we often have volumes that ha ...
Error when exporting large model to FBX binary
RC - Editor - Sep 16, 2024It's happening when exported models have over 150 million triangles. Project: [Link Removed] Note: Reported in the Elite Slack channel. ...
Text wrapping issue when zooming in the UE Editor
UE - Editor - UI Systems - Slate - Sep 14, 2024I think it's caused by the wrap size doesn't change when the UMG Design Window zooms. ...
Fail to copy files to IOS app with AdditionalBundleResources and UPL
UE - Platform - Apple - Sep 14, 2024When using AdditionalBundleResources in the Build.cs file to copy files, the files appear in the Resources directory of the generated Xcode project. However, these files are not found in the final i ...
Niagara Sim Cache result from 3D Gas is blocky in Windows packaged game
UE - Niagara - Sep 13, 2024Summary: Cached 3DGas Niagara system appears blocky in packaged game. Brought up by a licensee via UDN: https://udn.unrealengine.com/s/question/0D5QP00000a17A40AI/niagara-fluids-simcache-artefacts- ...
[Pose Driver Connect] Animation imports that need "Force X Front" are not supported.
MetaHuman - Sep 13, 2024User's who have imported and set their skeleton to Force X Front, when importing animations from pose driver do not have an option or autodetect setup and the animations are imported normally. This ...
CSM shadow casters falsely culled due to incorrect primitive octree test
UE - Graphics Features - Shadows - Sep 13, 2024While setting up whole scene shadows, CasterOuterFrustum is used to cull shadow casters from PrimitiveOctree. CasterOuterFrustum doesn't extend far back enough, which means that if an octree node fi ...
Runtime Virtual Texture (RVT) baked mips using Streaming Virtual Texture (SVT) only bakes the base colour
UE - Graphics Features - Sep 13, 2024Using Streaming Virtual Textures for the lower mips of an RVT using Base Color, Roughness, Normal seemingly leads to both roughness and normal being sampled as 0. This causes a significant shading a ...
Collision Preset of a Static Mesh asset cannot be properly edited with the Property Matrix
UE - Editor - Workflow Systems - Sep 11, 2024Currently, the Property Matrix does not seem to support Details Customizations. As a result, when a Static Mesh asset is edited using the Property Matrix, the "Collision Presets" combo box does not ...
Crash in NaniteStreamManager when Nanite data fails to decode corrupt data from DDC
UE - Graphics Features - Nanite - Sep 11, 2024If Nanite data becomes corrupt in the DDC, the Editor may crash in FStreamingManager::InstallReadyPages() when the Pending.State is FPendingPage::EState::DDC_Ready but the resulting SrcPtr is null b ...