Screen goes black for the oculus rift when changing the Screen percentage on an AMD 200 Series graphics card

UE - Platform - XR - Jun 24, 2015

When setting the mirror mode and the screen percentage the screen on the oculus rift will go black if you are using an AMD 200 series card. ...

Moving Child Object in Local Space Causes Flickering

Tools - Jun 30, 2016

When moving an object in the viewport that is parented to another object with a scale of -1,1,1, the child object will flicker. This is a regression, this did not occur in the 4.11.2 binary release ...

UPrimitiveComponent mouse events when underneath Slate widgets not correct

UE - Editor - UI Systems - Slate - Jan 7, 2016

Licensee is adding a widget to the viewport overlay via AddViewportWidgetContent(). The widget receives mouse input when hovered. They return unhandled from all their widget's onmouse functions and ...

Oculus Audio SDK has reverse z-coordinate

UE - Audio - Jan 16, 2016

Despite the usage of the same ToOVRVector as GearVR, the coordinate transformation from UE4 coordinates to Oculus coordinates appears to have the z-axis reversed. This results in sounds being slight ...

Memory leak in World Settings Window

Tools - Jan 20, 2016

When the world settings window has been opened but is not visible, the destructor for FLightmapCustomNodeBuilder is never called to remove the editor delegates. Opening a large number of maps has be ...

Circular dependency causes a component to become null when compiling a subclass

UE - Gameplay - Blueprint - Jun 25, 2015

In a project with circular dependencies, components belonging to a native base-class are nulled when a blueprint sub-class is compiled. ...

Reset To Default button creation in customizations too manual?

Tools - Jan 21, 2016

Reset To Default button creation in customizations too manual? Sounds like there might be a lot of duplicated code creating reset buttons that should all called a single helper to make them identic ...

UMG widgets with instanced properties reset those properties to default on compilation

UE - Editor - UI Systems - Feb 2, 2016

This is perhaps a misuse of Instanced properties but the repro info is good so I thought I'd better add it to Jira. See Additional Info URL for details. Checked and happening on: //UE4/Main CL-2884 ...

Renaming the function for a bound event will cause the event to stop working

UE - Editor - UI Systems - Jun 26, 2015

A user found that when renaming a binding for a mouse down event for a border widget that the event would no longer fire off. They only worked as long as the default name was used. ...

API version is incorrect for licensee versions

UE - Foundation - Core - Jun 26, 2015

Reported by a licensee: We currently force the MODULE_API_VERSION to be the same as our release of 4.8.0, even if licensees are using a custom version scheme. This can cause content that will refus ...