Red 'X' Persists after Duplicating Overlapping Stationary Lights and Setting them to Static or Movable

Tools - Sep 15, 2016

Duplicating a group of overlapping stationary lights that produces the red 'X', and setting the copied group to 'Static' or 'Movable' will maintain the red 'X' on one of the light components. Note ...

Editor fails to create WebSocketNetDriver class

UE - Networking - Apr 28, 2015

When the Experimental HTML5 Networking Plugin is enable in the editor it allows for C++ classes with the WebSocketNetDriver parent to be created. Creating a C++ class of this type fails in the edit ...

Ctrl + z still active in PIE

Tools - Jan 20, 2016

Users can select ctrl + z while playing in Editor causing PIE to stop and undo last change, often freezing the editor temporarily, and sometimes causing a crash. Workaround: This does not occur if ...

"Asterisk" is misspelled as "Asterix" in a Blueprint Node

UE - Gameplay - Blueprint - Sep 29, 2015

"Asterisk" is misspelled as "Asterix" in a Blueprint Node ...

In Animgraph, Custom Blend Logic set to "Delayed Freeze" causes duplicate "Frames to Cache" field

OLD - Anim - Jan 27, 2015

In the Animgraph of an AnimBlueprint, Using Custom Blend Logic results in the "Frames to Cache Pose" field being duplicated if "Delayed Freeze" is selected. However, if "Standard" or "Freeze" is s ...

Destructible Meshes will flicker in a Packaged Game

UE - Simulation - Physics - Destruction - Apr 9, 2015

Destructible chunks will flicker after the DM has been fractured. These chunks will flicker until they are in a sleep state. Using Sensitive Sleep Family will allow this to stay prolonged. Waking th ...

Crash Occurs When Attempting to Use Validated Get on a Local Variable

UE - Gameplay - Blueprint - Jan 13, 2016

In a function, creating a local Pawn or Actor variable, getting it, and then converting the Get to a Validated Get will cause the editor to crash upon compiling the blueprint. Found in 4.10.2 binar ...

FullScreen Immersive on KitKat and above devices still shows device buttons

UE - Platform - Mobile - Nov 2, 2015

Enable fullscreen immersive on kitkat and above devices does not properly work on devices with onscreen buttons. ...

Sequencer does not support Quaternion Rotation when manipulating transform tools or piloting cameras

UE - Anim - Sequencer - Oct 16, 2015

Noticing an issue when keying a camera and then playing back the animation it turns or spins in directions i never intended. Think we need check box for toggling Use Quaternion linear interpolation ...

Character Can Jump Indefinitely on the Client When JumpMaxHoldTime > 0

UE - Gameplay - Jan 23, 2017

Characters on the client can jump indefinitely when using a Jump Max Hold Time of > 0. It appears that this option is not available on the client. ...