Material Name Does Not Update When Textured Asset is Imported

UE - Editor - Content Pipeline - Datasmith - Importer - May 7, 2018

When the name of a material in 3Ds Max is changed and the asset is re-exported and reimported into the editor, the name of the material does not update -Uses 3Ds Max 2016 -Also occurs with Datasmi ...

Cannot add a non-static custom thunk to a code class

UE - Foundation - Cpp Tools - UnrealHeaderTool - May 7, 2018

In 4.19, it is no longer possible to create a non-static custom thunk in a class. This was possible in 4.18.3. REGRESSION: Yes. ...

Directx12 crashes with OOM

UE - Graphics Features - May 7, 2018

In editor, when running a task that does not issue a BeginFrame/EndFrame for a long time, the GPU will eventually run out of memory.  See UDN: https://udn.unrealengine.com/questions/431450/directx1 ...

Function about Comparing Manifest Version in HttpChunkInstaller does not Consider Manifest File Update

Portal - May 7, 2018

Current HttpChunkInstaller consider version data of manifest.But it does not consider the manifest file update. So, if user update the manifest file, HttpChunkInstaller ignores it. If changing the V ...

Billboard Actor Component properties reset when attached to a Child Actor

UE - Gameplay - Components - May 5, 2018

The properties of the Billboard Actor Component reset whenever they are changed while the Actor that the component is attached to is also a child of another Actor as well. ...

Particle Mesh Emitters Cause Heavy FPS Stutter

UE - Graphics Features - May 4, 2018

Per User: After updating my project from 4.18 to 4.19, I started getting huge FPS drops at regular intervals. I managed to trace back the issue to particle systems with mesh emitters and could repr ...

UMaterialBillboardComponent Memory Leak and Hitching (Unreal 4.19.2 + 4.19.1)

UE - Graphics Features - May 4, 2018

Creating an actor with a UMaterialBillboardComponent causes Editor hitching. ...

Per Poly Collision Does Not Update With Morph Target

UE - Simulation - Physics - May 4, 2018

Per poly collision does not update with morph targets. Occurs with per poly collision enabled in both skel mesh editors and in details of editor. Video from user can be found in project folder att ...

Editor crashes when duplicating a Blueprint instance whose parent class overrides PreEditChange() without including a call to Super

UE - Gameplay - Blueprint - May 4, 2018

Attempting to duplicate an instance of a Blueprint in a level where the parent code class has overridden PreEditChange() without including a call to Super results in the Editor crashing. ...

Foliage Not Updating to Match New Landscape Height After Level Save-As

UE - World Creation - Worldbuilding Tools - Foliage - May 3, 2018

I have observed this behavior in 4.18.3, 4.19.2, and Main (CL 4048405) Per User: I made a landscape, painted some foliage and saved the scene. After I saved the same scene under different name the ...