Duplicating a Possessable Track in Sequencer should duplicate the bound actor and bind the duplicate track to it

UE - Anim - Sequencer - Dec 19, 2019

Duplicating a possessable object binding in Sequencer causes a new sub track added to the existing possessable with a missing binding. It's unclear what the behavior should be here, as duplicating a ...

Datasmith exporters causing problems for Github users building from source code

UE - Editor - Content Pipeline - Datasmith - Importer - Dec 19, 2019

d:\unreal\unrealengine-4.24\engine\source\programs\enterprise\datasmith\datasmithsketchupexporter\private\DatasmithSketchUpCamera.h(7): fatal error C1083: Cannot open include file: 'SketchUpAPI/geom ...

Content Browser does not sort names using numbers properly when going over 9

Tools - Dec 19, 2019

This can happen when creating any content or duplicating them. I was also able to reproduce this issue in the Levels window when creating new levels.  ...

DX12 crash when fullscreen app looses focus.

UE - Rendering Architecture - RHI - Dec 19, 2019

Raytracing shadows and lighting not showing in rendertarget

UE - Graphics Features - Lumen - Dec 19, 2019

Raytracing shadows and light reflections not appearing in render target Tested in: 4.22.3 CL#7053642 4.23.1 CL#9631420 4.25 CL#10730208 ...

Creating a new C++ Synth Component results in a failed compile linker error.

UE - Audio - Dec 19, 2019

Upon creating a new Synth Component C++ Class in Unreal 4.24, the compiler will fail to compile with a Linker error. ...

Adding a shot with a with two sub sequences can break object bindings between the subsequences

UE - Anim - Sequencer - Dec 18, 2019

Bindings can break when added to a master sequence when the binding is in a sibling sequence.  ...

Initial overlaps aren't populated by BeginPlay

UE - Gameplay - Dec 18, 2019

Get overlapping components/actors is not fully populated with initial overlaps by BeginPlay in 4.24, like they were in 4.23 ...

Sequencer evaluation can skip events due to gaps in frame number ranges

UE - Anim - Sequencer - Dec 18, 2019

Sequencer rounds when converting time ranges to frame number ranges, which can cause one frame gaps. If an event falls on that gap, it will not be triggered.  ...

BP nativization emits incorrect C++ code for noexport-typed struct field access in some cases.

UE - Gameplay - Blueprint - Dec 18, 2019

In BlueprintCompilerCppBackendUtils.cpp: #define MAP_BASE_STRUCTURE_ACCESS(x) \ BaseStructureAccessorsMap.Add(x, TEXT("#x")) Needs to be changed to: #define MAP_BASE_STRUCTURE_ACCESS(x) \ ...