Unreal Engine Issues
Unreal Engine Issues
Additional Plist Data not included when packaging for TVOS
UE - Platform - Mobile - Jun 24, 2019Packaged projects for TVOS do not contain 'Additional Plist Data' in their plists. ...
PrecomputedAOMask cannot be used when Virtual Texture is enabled
UE - Graphics Features - Nov 25, 2019The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...
Nanite compute materials don't work with VolumetricLightmap
UE - Graphics Features - Nanite - Jun 25, 2024Reparenting a UserWidget within that widget's events can break links between UWidgets and their SWidget.
UE - Editor - UI Systems - Nov 28, 2016Reparenting a widget within it's own event can cause that widget's tree to have null references instead of references to slate widgets. This happens because when a widget is reparented, we remove a ...
Crash in Forward Renderer DX11 RHI Impl when using VR PIE
UE - Platform - XR - Dec 4, 2016// enforce color target is <= depth and MSAA settings match if(RTTDesc.Width > DTTDesc.Width || RTTDesc.Height > DTTDesc.Height || RTTDesc.SampleDesc.Count != DTTDesc.SampleDesc.Count || ...
Volumetric Lightmaps Do Not Sample Correctly Under Landscapes
UE - Graphics Features - May 11, 2018Per Licensee: I noticed that the Volumetric Lightmap does not build at correct density if an object is under the level of the terrain. Is this a feature or a bug? I'm creating a under-terrain dung ...
UHT fails to parse non-inlined UFUNCTION with RESTRICT keyword in parameter list
UE - Foundation - Cpp Tools - UnrealHeaderTool - Jul 2, 2019When you have a non-inlined ufunction, UHT fails to parse the restrict keyword in its parameter list. Note: The following compiles (notice that the only change is the use of the FORCEINLINE keywo ...
Compilation errors in Shallow Water contents example's Niagara module script
UE - Niagara - Oct 14, 2022This seems to be because the ModuleUsageBitmask is hardcoded as Particle. Sig.ModuleUsageBitmask = ENiagaraScriptUsageMask::Particle; UNiagaraDataInterfaceGrid2DCollection::GetFunction { ... ...
Missing shadows when combining CSMCaching and Nanite
UE - Graphics Features - Shadows - Jun 28, 2023A Nanite primitive casting a CSM shadow on another Nanite primitive with "Cast Shadows" disabled, will have it's shadow disappear completely when r.Shadow.CSMCaching = 1. ...
GameplayAbilitiesSystem: GameplayCues OnRemoved never firing
UE - Gameplay - Gameplay Ability System - Nov 15, 2023This behaviour was introduced in the following changelists in 5.3: CLs 25371706 and 25407985 https://github.com/EpicGames/UnrealEngine/commit/6e985ceeb98bc0d166756ccd3e3c0b0350d02265https://github. ...