Crash when a nested widget is set to "Force Slow Construction Path"

UE - Editor - UI Systems - May 25, 2018

Does not occur if the root widget also disables the fast path. As a result, the current workaround is to ensure that the fast construction path is also disabled on the parent widget by making sure ...

Fog Does Not Behave As Expected in Splitscreen

UE - Graphics Features - May 25, 2018

This bug seems to repro very inconsistently for me, but I've seen it affect Atmospheric Fog and Exponential Height Fog, and reproduced in 4.18.3, 4.19.2, and Main CL 4093338. I've attached Config fi ...

GetScaledCapsuleHalfHeight does not work properly if X or Y is lower than Z scale

UE - Simulation - Physics - May 25, 2018

GetScaledCapsuleHalfHeight multiplies the CapsuleHalfHeight by the lower scale value, even if it is X or Y. Seeing as Half Height should only be related to the Z scale, this does not work out proper ...

Crash on Adding Elements to Array On Instance of Actor in the Level

Tools - May 25, 2018

When attempting to add an array element to an array that exists on a component contained within an actor that is instanced in the level, the editor will crash. This does not occur if an array elemen ...

When Retargeting Animation, Mesh Set as Preview that Shares Skeleton Isn't Kept

OLD - Anim - May 25, 2018

When a preview mesh is set inside the skeleton(see attached screenshot) and saved and an animation retargeted to that skeleton, the preview mesh you changed it to is not displayed on the animation. ...

Reimporting Static Mesh LODs yields unexpected material assignments

Tools - May 24, 2018

Reimporting an asset after making changes causes loss of saved LOD changes when editing a static mesh. Similar issue was logged and fixed for SkeletalMeshes but this issue is still occurring for ...

Landscapes Do Not Recognize Material Layers if Blend Assets Are Added in Material Instance

UE - Graphics Features - May 24, 2018

*Developer's Note*  - Material layers are not landscape layers and are not expected to interact. Not sure if this is a bug, but depending on how a layered material is created, its layers may not ...

Variable name type for T Map does not take into account name length

Tools - May 24, 2018

The drop down in the details panel for a t-map does not appear to take into account the length/size of the name of variable type and this can lead to the name being longer than the button used for t ...

Planar reflections move up and down while reflective surface rotates

UE - Graphics Features - May 24, 2018

Whenever you have an actor on top of a reflective surface while its moving the reflection will display inaccurately as if the object is moving away or toward the reflective surface. Found in 4.19 C ...

All folders in the World outliner open up when Playing in editor with multiple players

Tools - May 24, 2018

When playing in the editor with multiple players, the folders in the world outliner open up. ...