Unreal Engine Issues
Unreal Engine Issues
Nullptr dereference in FHeadMountedDisplay::UpdateSplashScreen()
UE - Platform - XR - Apr 5, 2017A customer has had problems running a game with a splash screen when passing -game flag to the editor. UpdateSpashScreen will call GetCurrentFrame, which can return a nullptr but fails to verify it ...
Memory spikes when changing properties on a large amount of textures via Property Matrix
Tools - Jan 29, 2015When changing a property on a large number of textures via the Property Matrix, memory usage can spike to over 26G. Tested in Main (Promotable-CL-2423505) Probably related to [Link Removed] ...
[CrashReport] UE4Editor_CoreUObject!UStruct::IsChildOf() [class.h:373]
UE - Gameplay - Jan 24, 2018Comments from users:I pressed Play while having a directional light selected in-editorChanged landscape collision mip level. ...
[CrashReport] UnrealEditor-Engine!UStaticMeshComponent::BuildTextureStreamingDataImpl
UE - Engine Scaling - Streaming - Feb 28, 2022Generated from CrashReporter ...
AbcImporter for Skeletal Mesh doesn't support material slot naming
UE - Editor - Open File Formats - USD - Apr 18, 2022Resolution retrieval issues caused by multi-monitor hot-swapping.
UE - Rendering - RHI - Feb 24, 2025I looked into the underlying code, and it seems that this situation is not well handled. One possible solution is to trigger EnumAdapters() when the system fires the WM_DISPLAYCHANGE message. This ...
Assert running Datasmith from Blutility via a Commandlet
UE - Editor - Content Pipeline - Datasmith - Importer - Aug 6, 2018Launching the Editor/Datasmith from Blutility via a Commandlet that is importing a .stp file causes the Editor to not launch with an assert. ...
Loading CVAR preset does not apply the parameters to other nodes in multi-user until manually toggled on/off
zComponent - Archive - Apr 13, 2023Loading a CVAR preset does not apply the parameters in the preset to other nodes in multi-user. These parameter values must be toggled On/Off manually after loading to apply correctly. ...
Check inside FAssetSourceControlContextMenuState/FPerforceSourceControlProvider
UE - Editor - Oct 31, 2023The async execution from within the context menu state is not cancelled properly when closing the context menu. This means that when rapidly opening and closing context menus there will be corruptio ...