Unreal Engine Issues
Unreal Engine Issues
RayTracingGeometry.UpdateRHI(); crashes at checkf BuildParams.IsEmpty()
UE - Rendering Architecture - May 22, 2024When custom RayTracingGeometry is created, a crash is triggered by an assert at: Engine\Source\Runtime\Engine\Private\Rendering\RayTracingGeometryManager.cpp line 252 "Unexpected entries in BuildP ...
User project crashes after changing struct
UE - Gameplay - Blueprint - Aug 10, 2017DataValidation System Implemented in EditorUtilityBlueprint Subsystem Crash
UE - Editor - Content Pipeline - Jul 24, 2023Implementing data validation via an Editor Utility Blueprint works fine in the editor, but when run via the commandlet, the blueprint won't load the editor utility subsystems (i.e. Static Mesh Edito ...
Crash when selecting "show" > "uncompressed animation" in Persona
OLD - Anim - Jul 1, 2016From this UDN: https://udn.unrealengine.com/questions/301289/crash-in-persona-debug-display.html Proposed solution: In UDebugSkelMeshComponent::GenSpaceBases() before PerformAnimationEvaluation() ...
Crash when modifying InstancedStaticMesh transform in Blueprint Editor
UE - World Creation - Worldbuilding Tools - Foliage - Oct 20, 2017InstancedStaticMesh component element mismatch between in-level and BP editor can cause crash when modifying transform in BP editor. This can happen when a user modified transform in-level actor's I ...
Animation insights crash with linked anim graphs
OLD - Anim - Aug 25, 2020From this UDN: https://udn.unrealengine.com/questions/601647/animation-insights-crash.html Looks like we need to cache the function index in FAnimNode_LinkedAnimGraph::DynamicLink and apply the sa ...
Static regex patterns can cause crashes on shutdown
UE - Editor - UI Systems - Localization - Nov 28, 2017The current lifetime management of regex patterns means that we can attempt to destroy them after ICU has been shutdown. We should change these to follow the same pattern as break-iterators, and exp ...
Back ground blur causes crash on iphone 5
UE - Editor - UI Systems - Apr 28, 2017Back ground blur causes crash on iphone 5 (NOT iPhone5 c or iPhone5 s ) ...
Crash on merge actor when Use specific LOD Level
UE - World Creation - Worldbuilding Tools - HLOD - Feb 26, 2018Merge Actor crash when specifying Use specific LOD Level, and the actor has a collision component ...
Crash when loading iCloud/CloudKit SaveGame on iOS
UE - Platform - Mobile - Jun 5, 2019"...it seems the crash occurs because it is trying to load an empty (0 byte) save file. Stepping through the code in Engine/Plugins/Online/IOS/OnlineSubsystemIOS/Source/Private/OnlineUserCloudInterf ...