Unreal Engine Issues
Unreal Engine Issues
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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...
Cloth - Assertion failed: SimData->LODIndex != INDEX_NONE && SimData->LODIndex <= LOD when using the rewind debugger with multiple LODs cloth
UE - Simulation - VisualThe LOD switching when the simulation is paused could still be causing problems when the simulation is paused while the LOD indexes are going ...
The hierarchy of Actors in LevelInstances can break when using BPs as parent
UE - World Creation - Worldbuilding Tools - Level InstancesThe hierarchy of a LevelInstance actors (Outliner) will break when cooking. The source is the call to AActor::RerunConstructionScripts in FW...
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...
Empty View Sets created when creating new images or panoramas
TM - ToolsReported in SF [Link Removed] Starting in TM 2025.2, when creating new images or panoramas, a new View Set is created with each new image or ...
Iris - Ensure hit when destroying a torn off actor from AActor::TornOff
UE - Networking - IrisAs of CL 42014318, StopReplication requests that occur during ReceiveUpdate are delayed until all received data from the update is finished pr...