Unreal Engine Issues
Unreal Engine Issues
Adding entries to TMap in custom asset type not always reflected without restarting editor
UE - Gameplay - Blueprint - Aug 22, 2017If you adding entries to a TMap in a custom asset type in the content browser, after a certain number of entries the last entry fails to be found with the "find" function for TMaps in blueprints, ev ...
Calling "GetCameraImage" rapidly ~10 times causes ARKit camera feed to stop updating
UE - Platform - XR - Nov 8, 2018If you call the "GetCameraImage" function rapidly ~10 times, it causes the ARKit camera feed to stop updating. Waiting for awhile or tapping some more seems to bring it back. Tested on macOS H ...
Action RPG- ARPG CharacterBase::GetHealth() Null Crash
Docs - Samples - May 16, 2019In Action RPG Sample, NPC Blueprints "NPC_Goblin_Level_01,02.03" cannot be Duplicated. Crash results lead to ARPGCharacterBase.Cpp Get Health function. float ARPGCharacterBase::GetHealth() const ...
Orient and Scale Retargeting Does Not Work with Skeleton Remapping
UE - Anim - Rigging - Retargeting - Aug 31, 2022From UDN: "In FBoneContainer::GetRetargetSourceCachedData, the source bones are assumed to relate to the same skeleton as the bone container, which is not the case when using a skeleton remapping t ...
LoadMapMisc LLM category contains Static Mesh allocations
UE - Rendering Architecture - Nov 12, 2024UInstancedStaticMeshComponent::CreateSceneProxy() is missing a LLM_SCOPE(ELLMTag::InstancedMesh); and during level loading allocations for it appear in LoadMapMisc instead of InstancedMesh. Addi ...
“Receives Decals” is not respected on Procedural Mesh Component
UE - Graphics Features - Oct 14, 2022(Enduring Games) I investigated it and found that the following primitive data flag test in BasePassPixelShader.usf fails: (GetPrimitiveData(MaterialParameters).Flags & PRIMITIVE_SCENE_DATA_FLAG_DE ...
Unreal Lightmass does not build by default when building Solution from Promoted Github 4.12
UE - Foundation - Cpp Tools - UnrealBuildTool - Jan 19, 2016When building the Promoted 4.12 Solution from Github as of the 4AM commit, the Unreal Lightmass project does not build by default. This results in the inability to build lighting until Unreal Light ...
Opening or Creating a Material with SubSurface Profile will Crash Editor with LPV enabled
UE - Graphics Features - Dec 22, 2014After enabling Light Propagation Volumes with the console variable r.LightPropogationVolume=1, opening or creating a material with the subsurface profile model will crash the editor. Broken in 4.6. ...
Material Instance Parameter Values Reset When Renamed
UE - Rendering - Architecture - Materials - Nov 27, 2017Per Licensee: We would like to change some of their parameter names, however when renaming a parameter, its value in all of the corresponding material instances resets to the base material default ...
SingleLayerWater with PixelDepthOffset gives wrong refraction
UE - LD & Modeling - Terrain - Water - Oct 29, 2020We can see refraction gets distorted after we have a bigger PDO value, and it's not because the depth is more shallow, but looks like some kind of scene color texture lookup error. Also, not sure i ...