Socket Snapping in level editor no longer works

Tools - May 14, 2018

The Socket Snapping level editor action no longer works in 4.19/4.20, it worked in 4.18 but regressed. It still attaches but it's set to maintain it's world position, so it doesn't actually snap. T ...

Framerate drops when using SceneCaptureComponents with a RenderTarget in VR

UE - Platform - XR - May 14, 2018

Using SceneCapture in packaged VR projects causes poor performance. Also observed with SceneCaptureCube Does not occur in 4.18 ...

MakeNoise detected one every two calls

UE - AI - May 14, 2018

Licensee is using the Sense Hearing of the AIPerceptionSystem. When using the GamePlay Debugger they notice that one call of MakeNoise out of every two seems ignored by the AIPerception. ...

Changing widget names in the designer tab does not take into account spaces only changes

UE - Editor - UI Systems - May 14, 2018

Changing the name of a widget so remove spaces from the name appears to have no effect. If the only changes to a widget's name in the designer tab are to remove/add spaces, the changes will not take ...

bRenderInMainPass of SkeletalMesh doesn't Work on Mobile

UE - Platform - Mobile - May 14, 2018

bRenderInMainPass of skeletalMesh doesn't work on mobile. Even if bRenderInMainPass is set to false, SkeletalMesh will be drawn on MainPass on mobile. Licensee has shared the following correction c ...

Keep State doesn't work when using an animation asset together with Anim BP

OLD - Anim - May 11, 2018

When using Keep State together with an Animation Blueprint on a Character, the Anim BP will override the Keep State and transition over to the idle animation as the animation in the slot no longer r ...

Volumetric Lightmaps Do Not Sample Correctly Under Landscapes

UE - Graphics Features - May 11, 2018

Per Licensee:  I noticed that the Volumetric Lightmap does not build at correct density if an object is under the level of the terrain. Is this a feature or a bug? I'm creating a under-terrain dung ...

Child Snaps Away from Parent When Attach Track is Used

UE - Anim - Sequencer - May 11, 2018

When attach track is added to a parent mesh in sequencer the the child mesh changes location ...

Crash when calling a RPC function with a TSet or TMap parameter on a client

UE - Networking - May 11, 2018

Calling a RPC function with a TSet or TMap parameter on a client causes the editor to crash. Regression?: No This also occurs in 4.18 ...

Forward Rendering Stationary Light Artifact

UE - Graphics Features - May 11, 2018

The user who reported the issue has provided a video that also shows the issue:  [Link Removed] ...