This is a common crash that has occurred since at least 4.17
User Descriptions
Source Context
209 // FStaticLightingTextureMapping interface 210 void FStaticMeshStaticLightingTextureMapping::Apply(FQuantizedLightmapData* QuantizedData, const TMap<ULightComponent*,FShadowMapData2D*>& ShadowMapData, ULevel* LightingScenario) 211 { 212 UStaticMeshComponent* StaticMeshComponent = Primitive.Get(); 213 214 if (StaticMeshComponent && StaticMeshComponent->GetOwner() && StaticMeshComponent->GetOwner()->GetLevel()) 215 { 216 // Should have happened at a higher level 217 check(!StaticMeshComponent->IsRenderStateCreated()); 218 // The rendering thread reads from LODData and IrrelevantLights, therefore 219 // the component must have finished detaching from the scene on the rendering 220 // thread before it is safe to continue. 221 check(StaticMeshComponent->AttachmentCounter.GetValue() == 0); 222 223 ***** if (StaticMeshComponent->LODData.Num() != StaticMeshComponent->GetStaticMesh()->GetNumLODs()) 224 { 225 StaticMeshComponent->MarkPackageDirty(); 226 }
repro steps currently unknown
Access violation - code c0000005 (first/second chance not available) UE4Editor_Engine!FStaticMeshStaticLightingTextureMapping::Apply() [staticmeshlight.cpp:224] UE4Editor_UnrealEd!FLightmassProcessor::ProcessMapping() [lightmass.cpp:3852] UE4Editor_UnrealEd!FLightmassProcessor::ProcessAvailableMappings() [lightmass.cpp:3889] UE4Editor_UnrealEd!FLightmassProcessor::CompleteRun() [lightmass.cpp:2966] UE4Editor_UnrealEd!FStaticLightingSystem::FinishLightmassProcess() [staticlightingsystem.cpp:2083] UE4Editor_UnrealEd!FStaticLightingManager::ProcessLightingData() [staticlightingsystem.cpp:164] UE4Editor_UnrealEd!FStaticLightingSystem::UpdateLightingBuild() [staticlightingsystem.cpp:2227] UE4Editor_UnrealEd!FStaticLightingManager::UpdateBuildLighting() [staticlightingsystem.cpp:332] UE4Editor_UnrealEd!UEditorEngine::UpdateBuildLighting() [staticlightingsystem.cpp:2309] UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:3215] UE4Editor!GuardedMain() [launch.cpp:166] UE4Editor!GuardedMainWrapper() [launchwindows.cpp:134] UE4Editor!WinMain() [launchwindows.cpp:210] UE4Editor!__scrt_common_main_seh() [exe_common.inl:253] kernel32!BaseThreadInitThunk() ntdll!RtlUserThreadStart()
I am not able to find world outliner how to enable it?
Undefined sysmbol: typeinfo for AActor when cross-compile linux dedicated server on windows
How can i modify the param name in EQS node
Delay nodes occasionally don't fire the "Completed" output in a nativized build
When I open UE4 4.24.3 it appears that. Does anyone know how to solve?
An error occurred while trying to generate project files !?
How to achieve HLSL Multiple Render Target in Material blueprints?
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-52926 in the post.
| 0 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.17, 4.18, 4.19 |
| Target Fix | 4.21 |
| Created | Dec 1, 2017 |
|---|---|
| Resolved | Oct 2, 2018 |
| Updated | Dec 11, 2018 |