Unreal Engine Issues
Unreal Engine Issues
Object Load order issue in Blueprint Editor
UE - Gameplay - Blueprint Editor - Oct 21, 2024[Image Removed] change FindObject to StaticLoadObject might fix this issue ...
Duplicating SkeletalMesh in packaged game causes crash
UE - Graphics Features - Nanite - Mar 11, 2025This code worked until UE5.4. NaniteResource added in 5.5 causes this issue. ...
When a Niagara User Parameter is renamed, mesh bindings on Niagara Mesh Renderers are not updated, and the binding is silently broken
UE - Niagara - Mar 13, 2025In Niagara, Mesh Renderers expose a "Meshes" array for selecting the meshes to be rendered. On each array entry, a property "Mesh Parameter Binding" is available and allows the user to override that ...
Child actor component mesh actor does not update transform with child actor component in parent blueprint
UE - Gameplay - Oct 22, 2015if a child actor component is set to a new child actor at runtime, the actor will not update with the transform of the child actor component in the parent blueprint. ...
Editor Preferences 'Enable Sound' option causes Real Time Audio to Stop Working after PIE
UE - Audio - Sep 28, 2016Real Time Audio stops playing sounds after exiting PIE with the 'Enable Sound' option disabled. The tooltip states, "Whether to play sounds while in a Play in Editor session." This setting does no ...
Struct Tree invalidates outermost Struct when inner Struct changes values
UE - Gameplay - Blueprint - Feb 1, 2017Adding elements to an array within a struct that lives inside another struct corrupts the outermost struct and every blueprint that had used it. This may be related or the same as [Link Removed] ...
ChildActorComponent (SkeletalMesh) goes into tpose when calling SetChildActorClass
OLD - Anim - Mar 19, 2018There is an issue occurring where when updating an animation of a child actor by setting the Child actor class, the animation will flash the skeleton in a T-Pose before continuing with the animation ...
ChildAnimBP with different skeleton than parent does not show child skeletons anims in AnimGraphOverrides
UE - Anim - Runtime - Anim Blueprints - Jul 31, 2020Create a Parent AnimBP, add any animation to it. Then create a childAnimBP from Parent. In ChildAnimBP, go to TargetSkeleton (from class settings) to change a different skeleton. Then go to the Anim ...
Maps fail to respond to any changes made in the CDO if any value has been modified in a loaded instance
UE - Gameplay - Blueprint Editor - Mar 18, 2020TMaps do not function as I would expect when blueprinted. Any change made to the instance completely disables inheritance of all changes to the CDO, rather than only overriding the keys that are mod ...
Handheld AR: Session fails to Start after minimizing/backgrounding the application
UE - Platform - XR - May 18, 2021When the user minimizes or backgrounds an AR application, and re-opens it, new AR sessions will fail to start ...