Duplicating actor blueprint messes up component hierarchy

UE - Gameplay - Blueprint - Mar 16, 2018

Duplicating an actor Blueprint (via ALT+drag, copy paste, or CTRL+W) will result in the copy losing all Hierarchy structure from the original. ...

Mesh Distance Field Artifacts on Older GPUs

UE - Rendering - Mar 14, 2018

Mesh Distance Field quality varies greatly depending on GPU. Per UDN Licensee: On the GTX 670 machines we can see a very blocky, low-res result that behaves in weird ways when moving around the le ...

Crash When opening context menu in sequencer

UE - Anim - Sequencer - Mar 14, 2018

Altering a key in an event track that contains a struck with a static mesh variable will cause the editor to crash. ...

Macbook Pro touchpad two finger click and drag does not rotate the viewport camera

Docs - Mar 14, 2018

Using 2 Finger Click + Drag to rotate the Viewport camera does not provide the behavior that is described in the documentation. Instead of rotating the camera in place as the documentation describe ...

Curve Editor help documentation opens up to a 404 error page

Docs - Mar 14, 2018

When selecting the Help documentation for the curve editor, it brings up a 404 error page rather than the actual curve editor documentation page.  ...

Box Extents of Box Collision is Double scale

OLD - Anim - Mar 12, 2018

When placing the Box Collision inside the world and comparing it to a Box Brush of set equal size, the Box Collision is four times larger than the Box Brush. ...

VehicleGame cannot Compile in the Editor if it was created with a name other than "VehicleGame"

UE - Foundation - Core - Mar 12, 2018

Attempting to compile a VehicleGame project will fail if it was created with a name other than "VehicleGame". ...

Xcode does not appear to search Library/Frameworks for a framework file that is included in a project

UE - Platform - Mac - Mar 9, 2018

Trying to build a project after including a header file from a framework located in `Library/Frameworks` fails because the file cannot be found. It looks like `Library/Frameworks` is not searched ev ...

UHT fails when building in VS if a function tries to return a UEnum pointer

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

UHT will fail during build in Visual Studio if a function tries to return a UEnum pointer. Adding a valid keyword before the return type will compile successfully. ...

Instanced Static Meshes changes Instance Transform while updating

UE - Rendering - Mar 7, 2018

There appears to be a loss in precision when moving instanced static mesh components. Quote from licensee: "...the ISM/HISM Components: In various cases UInstancedStaticMeshComponent::UpdateInsta ...