FBX Import into Level node rotation

UE - Editor - Content Pipeline - Import and Export - Aug 9, 2016

User has pointed out that generating FBX files through C++ causes the level nodes and a light node. I'm not fully versed with this, so the notes from the user may be more helpful for their descript ...

Linux: crashes during crash handling

UE - Platform - Linux - Aug 9, 2016

It has been observed that crash handler can now corrupt memory during __cxa_demangle (from libc++). Repro steps listed here are just one of possible ways to trigger it, very similar crashes have bee ...

File Media Source assets created via drag & drop have absolute instead of relative path

Media Framework - Sep 1, 2016

Notice that the saved FilePath is not relative, but contains the full path on the hard drive. When clicking into the FilePath property and then clicking somewhere else to lose focus on it, it will a ...

Auto-generated lightmap doesn't use some UV islands with the packed lightmap UV

UE - Graphics Features - Sep 20, 2016

Some faces from the UV0 for the texture UV are not used when repacking for the auto-generated Lightmap UV even if the faces are split and visible in the UV0. Attached example mesh. ...

PixelNormalWS not working with Deferred Decals

UE - Graphics Features - Oct 14, 2016

Decals are no longer rendering correctly with PixelNormalWS plugged into the Emissive or Base Color input. ...

Coordinate indicator disappears when entering landscape editing mode

Tools - Oct 24, 2016

Coordinate indicator disappears when entering landscape editing mode. The indicator disappears after switching to landscape mode in the editor Note: This appears to work in 4.13.2 ...

HISMC with LODs added as a Blueprint Component creates extra Material Elements

UE - Graphics Features - Oct 18, 2016

Adding a HISM as a component within blueprints and referencing a Static Mesh with LODs, creates extra/additional and material elements. ...

REGRESSION: HierarchicalInstancedStaticMeshComponent LOD transitions are broken in 4.9 and Main

UE - Graphics Features - Aug 24, 2015

While testing another fix I noticed HISM LOD transitions are not working in Main or 4.9 branch. There is no screen-door effect and multiple LODs seem to be rendering simultaneously compared to 4.8. ...

Attempting to open a map in content browser that is currently loaded in world composition browser crashes editor

Tools - May 12, 2015

Attempting to open a map through the content browser will crash the editor if that map is opened as a sublevel or the currently opened map through the world composition browser. Frequency: 2/2 Cr ...

Splitting transform pins on add component nodes creates an additional transform pin when duplicated

UE - Gameplay - Blueprint - May 28, 2015

If an add component node is duplicated after the transform pin has been split, it will create an additional transform pin and keep the original split variables. ...