Persistent level containing sublevels with HLODS invalidate after saving.

UE - World Creation - Worldbuilding Tools - HLOD - Feb 22, 2021

//UE5/Main - UE.EditorAutomation(RunTest=Physics) Win64 - CableActor_CableCameraActor6 and 2 tests failing due to cable actor disappearing

UE - Graphics Features - Feb 22, 2021

### The following test(s) failed: ##### BasicCableComponentMaterials: Project.Functional Tests./Game/Tests/Actor/CableActor.BasicCableComponentMaterials * LogAutomationController: Error: S ...

A crash can occur during a batched compile of inter-dependent Blueprint assets via commandlet.

UE - Gameplay - Blueprint - Feb 20, 2021

Bulk compiling more than one Blueprint class asset without incurring a garbage collection pass in between each compile can result in a crash during reference replacement, as serialization may end up ...

Compile on load crashes for classes within an abstract class

UE - Gameplay - Blueprint Compiler - Feb 20, 2021

When compiling on load in -game, a blueprint class that inherits from a native class that is marked within and the class that it is within is abstract, a crash will occur when FBlueprintCompilationM ...

Reparenting creates incorrect ICH nodes

UE - Gameplay - Blueprint Compiler - Feb 20, 2021

In FBlueprintEditor::ReparentBlueprint_NewParentChosen FBlueprintEditorUtils::MarkBlueprintAsModified is called before calling Compile. As a result SCS nodes, including ICH nodes, are created for th ...

Some blueprint nodes are noticeably wider

UE - Gameplay - Blueprint Editor - Feb 19, 2021

Certain blueprint nodes are noticeably wider than they were in 4.25, and seem to get excessively wide if the user fills in literal pins on them. This was noticed with the Array Add nodes, but may a ...

Editor crash when delete static mesh actor include in HLOD

UE - World Creation - Worldbuilding Tools - HLOD - Feb 18, 2021

Blueprint processing is heavy in PIE since 4.26

UE - Gameplay - Blueprint - Feb 17, 2021

As the attached image shows, there is no problem in 4.25.4, and the process is noticeably slower in 4.26.1. Also, there is no problem in Standalone. The problem occurs only in PIE. ...

Crash when playing a other Level Sequence inside a Spawnable Actor registered with Level Sequence

UE - Anim - Sequencer - Feb 17, 2021

This issue crashes on exit when playing a other Level Sequence on an Event in a Spawnable Actor. Also this problem doesn't occur in 4.25. ...