Unreal Engine Issues

HLOD build fails depending on the value of Loading Range in the World Settings

HLOD actors are generated on the outliner, but no geometry is generated. An error occurs in the output log. ...

HLOD is not created correctly when using RuntimeSpatialHashPlaceSmallActorsUsingLocation.

HLOD build crashes when GroupActor is present

The licensee shared information that a Null check on the following Actor can be used as a workaround. static TArray<UActorComponent*> GatherHLODRelevantComponents(const TArray<AActor*>& InSourceAct ...

HLOD dialog is reporting a fatal error while trying to build HLODs

Does not reproduce in //UE5/Main CL 20075312 HLOD dialog is reporting a fatal error while trying to build HLODs in a level with a particular blueprint the user created. HLODs build with out the blu ...

Custom data update crash - invalid memory when removing an instance from a UHierarchicalInstancedStaticMeshComponent

This is a race condition, did not crash with -onethread. Attached the collected threaded callstacks, although they look misaligned. Licensee has provided a suggested fix. ...

Crash on Build All Levels

Crash on Build All Levels after a HLOD warning. EXCEPTION_ACCESS_VIOLATION reading address 0x00000000000000f0 ...

HLOD lightmap lost after level reopening with "save LODActors to HLOD Packages" option in project settings is on.

RebuildHLOD UAT script doesn't properly handle the -nop4 command line flag

The script performs P4 commands even if -NoP4 was specified. It should properly handle -NoP4 by checking for  if (CommandUtils.P4Enabled) ...

HLOD not working in sublevels in cooked build when Save LODActors to HLODPackages is set to true

Crash when spawning multiple HISM at runtime in a packaged shipping build

When adding multiple Hierarchical Instanced Static Meshes on a loop and packaging the project in Shipping configuration the application crashes due to LowLevelFatalError [Link Removed] [Line: 1431] ...