Unreal Engine Issues
Unreal Engine Issues
Xbox One - Merged sprites do not render
UE - Graphics Features - Sep 9, 2016Apparently merged sprites do not render at all on XB1. ...
[CrashReport] UE4Editor_Persona!FBoneDescription::SetScore() [bonemappinghelper.h:31]
OLD - Anim - Sep 14, 2017This is a somewhat common crash that appears to occur only in 4.17.1 (possible regression?). Users have not provided any description of their actions when the crash occurs. Source Context 20 ...
Child Actor Component outputs error when child class is set to empty using blutility
UE - Gameplay - Blueprint - Nov 30, 2017Child Actor Component outputs error when child class is set to empty using blutility I attached repro proj. ...
ARKit Crash with Session Type: Image
UE - Platform - XR - Sep 6, 2018AR app crashes when starting AR session if session type is set to "Image". Also confirmed in Main CL 4346626 ...
NiagaraEditor timeline folders are not saved correctly
UE - Niagara - Feb 8, 2023It works correctly in 5.0.3. ...
Lyra - Grant Nearby Interaction Ability Task used as source object but doesn't replicate
UE - Gameplay - Gameplay Ability System - Sep 25, 2023UAbilityTask_GrantNearbyInteraction passes itself as the source object when making the Interaction Ability Spec in UAbilityTask_GrantNearbyInteraction::QueryInteractables. This causes the "Warning: ...
"Override Function" search box in the Blueprint Editor does not match actual function name (only its display name)
UE - Framework - Blueprint Editor - Mar 5, 2024This is a quality-of-life issue for UE users. The issue was also detailed by the UDN user in a video in the linked UDN case. The Blueprint Editor provides an "Override Function" functionality in th ...
Provided example Control Rig Python scripts that feature calls to GetControlRigBlueprint need to be updated to GetControlRigAssetInterface.
UE - Anim - Rigging - Control Rig - Dec 9, 2025The unreal.ControlRigContextMenuContext.get_control_rig_blueprint() this function has been deprecated in Unreal Engine 5.7. As a result, the Python scripts included with the Control Rig plugin no ...
CRASH: Editor crashes when retargeting custom rig
UE - Anim - Rigging - Oct 30, 2014When retargeting user's mesh from one custom skeletal mesh to another custom skeletal mesh the editor crashes. ...
[CrashReport] UE4Editor_MovieSceneTracks!UMovieSceneCameraCutSection::GenerateTemplate() [moviescenecameracutsection.cpp:24]
UE - Anim - Sequencer - Oct 30, 2017This is a somewhat common Sequencer crash that occurs in 4.17 and 4.18. User DescriptionsWas trying to copy and paste a camera movement but something screwed up, I tried to add an already built Cam ...