Unreal Engine Issues
Unreal Engine Issues
External Actors can hold stale references to Blueprint classes as edited instance properties
UE - Engine Scaling - Streaming - Nov 14, 2024When a component is removed from a class that exists as an instance with external actors enabled, a deleted BP component on an actor will remain referenced by the instance. Disabling External Actor ...
Skeletal Mesh Customizable Object Node does not warn of changes to mesh sections.
UE - Runtime - Mutable - Nov 12, 2024When reimporting meshes with changes to their material sections, specifically additions, there is no indication that there will be an issue on output of a generated mesh. Ideally, we can watch for a ...
External objects added through customization have incorrect behaviour with EditConditionHides
UE - Editor - Verse Class Editor - Nov 7, 2024Copy-paste the TestCode.h and TestCode.cpp into a module Activate the customization in the StartupModule() function ``` FPropertyEditorModule& PropertyModule = FModuleManager::LoadModuleChecked<FPro ...
Frustum culling provides inconsistent results causing particles to render even when the bounds are out of view.
UE - Rendering - Architecture - Niagara - Nov 5, 2024When the camera is just outside of the box bounds and it is angled directly away from it , it will start rendering the particles again (as determined by stat GPU differences) despite being out of vi ...
Shadows get attenuated by Volumetric Fog excessively on mobile
UE - Platform - Mobile - Systems - Oct 31, 2024LandscapeSplineMeshesActor instances not deleted when World Partition is disabled
UE - Engine Scaling - Streaming - World Partition - Oct 30, 2024When landscape splines exist in a WP level, LandscapeSplineMeshesActor instances are created to allow streaming of splines. In a non-WP level, splines are components of the landscape actor. When a W ...
Objects animated in Sequencer fail to trigger collisions against stationary characters with character movement components
UE - Runtime - Character - Oct 22, 2024When an object, such as a cube, is animated in sequencer and that object's path intersects a stationary character with a character movement component, the object will pass through the character with ...
Blueprint "Replace Variable with..." option doesn't show Input Parameters as an option
UE - Framework - Blueprint - Oct 18, 2024This appears to be an oversight with input parameters. UEdGraphSchema_K2::GetReplaceVariableMenu should also search the list of input parameters when finding matching replacements. ...
InstanceLocalBounds is lost when calling GetCustomUniformBufferResource
UE - Rendering - Architecture - Niagara - Oct 16, 2024Looks like he data is being lost along the chain from our call to GetCustomUniformBufferResource and is erased in both FPrimitiveSceneProxy::UpdateUniformBuffer and in FPrimitiveSceneShaderData::Bui ...