Cannot add new Keys to a black board if the behavior tree was created first

UE - AI - Sep 17, 2015

The user cannot add new keys to the black board if the behavior tree was created first. The user can click add new key and then attempt to select a variable but the variable will not be added. ...

After focus has switched to UMG the Arrow keys no longer function for moving the character until the user has return focus to the game

UE - Editor - UI Systems - Sep 17, 2015

If the user clicks a button they cannot move their character with the arrow keys. ...

Particles cannot be rotated in Local Space and behave erratically without local space

UE - Graphics Features - Oct 23, 2014

Particles using the Velocity Over Life Module with extremely high values are behaving erratically without Local Space turned on and with Local Space turned on you can not rotate the particle system ...

Moving the game mode and deleting the third person character in the level results in the player no longer auto possessing a third person character

UE - Gameplay - Sep 10, 2015

If the player removes the third person character from the third person template's scene and then moves the GameMode blueprint, then the player will no longer auto spawn with the default third person ...

Spin box does not receive input in mobile preview

UE - Editor - UI Systems - Sep 9, 2015

When using a spin box in mobile preview, the spin box does not appear to update. It will highlight when the mouse is over it but clicking and dragging will yield no value changes. ...

The Tint setting under style for the slider bar in UMG does not appear to have an affect on the color of the widget

UE - Editor - UI Systems - Sep 4, 2015

Changing the Slide bar Color/Slide Handle Color will change the color of the Slider widget. However when changing the "Tint" settings under style, there does not appear to be any color change. ...

Collision Channel on Particle Systems not saving

UE - Graphics Features - Oct 21, 2014

Setting the Collision Channel to anything other than World Static will reset on closing and restarting the editor. ...

Changing the name of the return value in the return node of a binding causes it to silently fail

UE - Editor - UI Systems - Aug 20, 2015

If the user changes the name of the return value (which is "Return Value" by default) the return value will not return anything causing the binding to silently fail. ...

Building Grass Map toast stays up forever

UE - LD & Modeling - Terrain - Landscape - Apr 11, 2016

The Building Grass Maps toast stays up forever when your landscape material does not have a landscape grass output and the landscape option Bake Material Position Offset Into Collision is checked. ...

Collapse to Function creates a return node that cannot be deleted

UE - Gameplay - Blueprint - Jan 15, 2015

Collapse to Function creates a ReturnNode that cannot be deleted. When creating a new Function, the ReturnNode is not mandated like this, so this seems inconsistent. Included is a screenshot of thi ...