Unreal Engine Issues
Unreal Engine Issues
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Occlusion Queries for Static Meshes with ERuntimeVirtualTextureMainPassType::Exclusive
UE - Rendering - ArchitectureStatic Meshes that draw into RVTs and have "Draw In Main Pass" is set to "From Virtual Texture" (ERuntimeVirtualTextureMainPassType::Exclusive...
Unstable automation tests in "Standard Tests" list.
UE - Rendering - ArchitectureThe two following automation tests found in the "Standard Tests" list hit exceptions & cause the editor to crash:System->Physics->Interface->B...
anim notify states are triggered when updating thumbnails
UE - Anim - RuntimeThe issue is that FAnimationSequenceThumbnailScene::SetAnimation calls referesh bone transforms which will trigger notify states present at th...
Precaching global shaders with r.PSOPrecache.GlobalShaders = 2 crashes on startup
UE - Rendering - Architecture - RHIA licensee has reported that they are trying to run a cooked project with r.PSOPrecache.GlobalShaders=2 and running into a crash. They believ...
BP Event Dispatchers: Hidden reference from actor A -> B, if B bound to A's event dispatcher editor-time, unbound later, but actor A wasn't resaved.
UE - Framework - Blueprint EditorContext In blueprint, one can bind to a referenced actor’s events by clicking an actor reference variable, and creating an event node through...
Linker Instancing Context duplication results in OOM
UE - World Creation - Worldbuilding Tools - OFPAIn order to fix a major issue involving dissapearing actors during cook, we added instancing context duplication in 31925640. This actually u...
Rendered panoramas using Lumen may be overexposed
TM - RenderingReported in SF [Link Removed] Lumen Panorama renders in 2025.2 may appear overexposed compared to the viewport, or when comparing the same re...
Datasmith .WIRE Import - Shader name inserted into Material Element Slot
UE - Editor - Content Pipeline - CADCan we please implement a feature whereby the shader name applied to surfaces / objects is used for the Material Element Slot? When using Dat...
Cards for a Groom asset do not update normals during simulation
UE - Rendering - Graphics FeaturesWhen a groom is allowed to simulate, only the strand representation computes correct world normals for the new hair strand positions. This is ...
Unable to interact or collide with geometry collection after Removal on Sleep or Break timer finishes, yet unbroken piece continue to render
UE - Simulation - CoreContext: A static mesh is able to have a geometry collection generated from it using the Fracture editing mode. It can be fractured in many di...