Shadows appear to flicker on the Vive when using dynamic lighting on a translucent surface

UE - Platform - XR - May 16, 2016

Shadows appear to flicker on the Vive when using dynamic lighting on a translucent surface. This is even more noticeable if the engine scalability is turned down. ...

Custom TouchInterface doesn't fade to Inactive Opacity

UE - Platform - Mobile - Jan 12, 2016

Custom TouchInterface doesn't fade to Inactive Opacity User Description: Virtual Joystick always show on screen, even if Time Until Deactive is 0.00001. ...

IsValidOrFixable can be false even when IsValid is true in RawMesh.cpp

UE - Graphics Features - Mar 14, 2016

In RawMesh.cpp, there are two functions called IsValid and IsValidOrFixable. A user has reported that there may be an issue here where IsValid can be true while IsValidOrFixable is false. From look ...

Adding a variable named "Class" causes Get Class Defaults node to appear to select input pin when dragging off output pin

UE - Gameplay - Blueprint - Apr 13, 2016

If a class variable is given the name "Class", creating a Get Class Defaults node and setting Screenshot provided by user in AH post ...

ShowdownVRDemo will not View Detail Lighting or Reflection Mode

UE - Graphics Features - Sep 9, 2015

After opening the ShowdownVRDemo project and changing the view mode to either Detail or Reflection the view doesn't change. It still shows the image as if in Lit Mode. ...

Changing the Resolution scale in Engine scalability can cause actors to be offset when ejected from the player controller

UE - Graphics Features - Nov 30, 2015

If the user turns down the Resolution scale, plays in editor, and then ejects from the currently controlled pawn The actors in the scene will be hard to click on because they appear to be offset fro ...

Form Extended Structures will only destroy one mesh but not any attached

UE - Simulation - Physics - Destruction - Nov 28, 2014

DESCRIPTION: While using form extended structures enabled for a Destruction mesh one of the meshes will be able to be damaged while any others attached will not fracture or damage at all. For exam ...

Blueprint Tooltips Appear Behind Contextual Menu

Tools - Nov 30, 2015

On an iMac running OSX 10.11.1 a user reports that the tooltips are appearing behind the contextual menu. *See image ...

State Machines are re-initialized from entry after playing a Montage

OLD - Anim - Jun 3, 2016

State Machines are re-initialized from entry after playing a Montage This is a Regression: Does not occur in 4.11 ...

Sphere Object Not Firing Hit Events

UE - Gameplay - Mar 14, 2016

When moving a sphere using Add Actor World Offset, hit events on that sphere are not fired. However, doing the same thing with a cube causes hit events to fire off as expected. When you enable grav ...