An event with Soft Class Reference as an input that is not set causes package to fail with Nativization

UE - Gameplay - Blueprint - Jul 25, 2018

Having a custom event with an empty Soft Class Reference as an input causes packaging to fail if nativization is enabled as the event nativizes with a const TSoftClassPtr<>& and the compiler cannot ...

Renaming or Moving a Map with a Landscape in it results in an error and fails to save map

UE - LD & Modeling - Terrain - Landscape - Jul 25, 2018

When renaming or moving a map with a landscape in it this will fail and an error prompt will appear. ...

[ Rhino ] Missing Geometry when importing Rhino Nurbs Curve

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 25, 2018

Unable to use Steam Sessions with a source built editor from Github

UE - Networking - Jul 25, 2018

Steam sessions are unable to be found in packaged games that use a source built editor from Github. According to users, this is related to the BuildId not being set properly so the packaged games ar ...

[CrashReport] UE4Editor_VREditor!AFloatingText::AFloatingText() [vreditorfloatingtext.cpp:99]

UE - Editor - Workflow Systems - Jul 25, 2018

UPDATE This crash occurs when compiling shaders with a Floating Text asset in the level. Following the repro steps given above, the crash occurs each time opening the editor after forcing shaders to ...

r.SupportPointLightWholeSceneShadows Set to False Causes Crash When Trying to Place a PointLight

UE - Graphics Features - Jul 25, 2018

If you disable Support PointLightWholeSceneShadows and try to place a point light in a level the editor will crash.  Current work around is put shadows to low from engine scalability settings. Wor ...

Toggling off the Gameplay Filter Tag causes all Content assets to be shown

Tools - Jul 24, 2018

Toggling off the Gameplay Filter Tag causes all Content assets to be shown in the Content Browser. This reported and tested in 4.19.2 (CL-4033788) and tested in 4.20 (CL-4212847) and Main 4.21 (CL- ...

Player/Visibility Collision Doesn't Work with InstancedStaticMesh

UE - Simulation - Physics - Jul 24, 2018

Player/Visibility Collision doesn't work with InstancedStaticMesh or HierarchiInstancedStaticMesh components.  Found in 4.19 CL# 4033788, 4.20 CL# 4212847, 4.21 CL# 4221482 ...

[ STEP ] CAD assemblies are not displaying correctly

UE - Editor - Content Pipeline - Datasmith - Importer - Jul 24, 2018

CAD assemblies are not displaying correctly. When loaded with Unreal studio, some parts are shown out of position or just not shown. This issue did not appear in 4.19.2 (CL-4033788), as seen in the ...