Inconsistent Behavior for MarkFilesForDelete/MarkFileForDelete

UE - Editor - Workflow Systems - Apr 12, 2023

MarkFilesForDelete stops the files from getting deleted if they are checked out by others while, MarkFileForDelete (non-batched version) has no problem deleting such files. It looks like MarkFilesF ...

Engine Crash when Running a Screenshot Functional Test

UE - Automation Test - Apr 12, 2023

Running a Screenshot Functional test, is causing an engine crash. By attaching a debugger to it, AScreenshotFunctionalTestBase::PrepareForScreenshot() is reached and GEngine->GameViewport is null, ...

RayTracing Final Gather is not working in UE 5.1

UE - Graphics Features - Ray Tracing - Apr 12, 2023

Further Comments: Customer is using the deprecated ray traced mode. ...

Cooking crash during shutdown with no useful error

UE - Simulation - Physics - Apr 11, 2023

Sometimes some of actors are destroyed after the destruction of the solver through the garbage collector. In this case, the app crash in FChaosScene::RemoveActorFromAccelerationStructureImp because ...

Crash when double-clicking landscape editor splines point tangent

UE - LD & Modeling - Terrain - Landscape - Apr 11, 2023

When double click splines point tangent, the editor will crash.  This issue related to [Link Removed], it didn't care about double-click case. Workaround: void FEditorViewportClient::ProcessDoubl ...

BPGC GetPreloadDependencies() may be excluding non-DSO archetypes

UE - Gameplay - Blueprint - Apr 10, 2023

Currently, UBlueprintGeneratedClass::GetPreloadDependencies() is only inclusive of subobjects instanced via CreateDefaultSubobject(). We may need to broaden it to include RF_ArchetypeObject and/or ...

TSR ghosting with fast moving shadows

UE - Graphics Features - Apr 10, 2023

[Link Removed]  ...

Crash when client tries to connect to server instance using WP

UE - World Creation - Worldbuilding Tools - World Partition - Apr 10, 2023