Array inputs in Custom Events cause a compiler "note"

UE - Gameplay - Blueprint - Sep 1, 2015

Array inputs in Custom Events cause a compiler "note". On compile, "NOTE" is added to the node, and this appears in the Compiler Results: "Info No value will be returned by reference. Parameter 'Lis ...

Running traces consecutively sometimes register incorrect hits

UE - Gameplay - Apr 6, 2015

If two line traces are run one right after the other to the same end point but different start locations, at times the second trace will incorrectly register hitting other objects though the trace l ...

Ease node "Shortest Path" auto sets to true after closing and reopening editor

UE - Gameplay - Blueprint - Mar 9, 2015

UPDATE: 3/10/2015 User reported manually adding a separate boolean value causes that value to automatically switch to true upon reloading editor as well. No current workaround is available. ======= ...

Open a level that contains instanced meshes (with built lighting) will crash the editor

UE - Graphics Features - Mar 19, 2015

Open a level that contains instanced meshes will crash the editor. Per the users description, the level must have had lighting built and then another level loaded or the editor restarted. Once the ...

FXmlFile asserts on valid empty XML documents

Tools - May 5, 2016

Code asserts because it assumes that a self closing node is within another node or has another node left in the doc to parse ...

Local variables in Blueprint functions don't support default values of Custom Structs

UE - Gameplay - Blueprint - Jun 9, 2015

I make a custom struct and assign default values to it's member floats, etc. When I use that in a Blueprint, the defaults work as expected. However, when I reference it as a local variable in a BP f ...

collision does not update properly when object that has limited collision is moved/rotated

UE - Gameplay - Dec 26, 2014

collision does not correct update when an object that has limited collision is altered/rotated. ...

LPV Light Propagation Volume does not work in the right eye of the Oculus Rift

UE - Platform - XR - Feb 12, 2015

When Using a LPV the lighting that is bouncing is only visible in the left eye. Oculus needed for reproducing this issue ...

Objects in editor windows can still be highlighted when mouse is over them with a non UE4 window in front of the editor

Tools - Dec 4, 2014

When the editor is open behind another window and the mouse hoovers over objects and options in various submenus, objects are still highlighted in the editor. ...

Hidden Actors on the foliage menu re-open when the editor is re-opened

UE - World Creation - Worldbuilding Tools - Foliage - Nov 18, 2014

If a user hides the details of a foliage actor in the foliage tool menu, then saves and closes the editor the details will re-open upon re-opening the editor. ...