Importing through Python doesn't allow the user to set the import options.

UE - Editor - Content Pipeline - Import and Export - Mar 29, 2019

The attached script should import the provided Alembic cache but the import options specified in the script are not passed to the importer resulting in improper data. ...

Use mouse for touch enables gesture action on button which makes the button to lost focus to that the button fires onreleased event

UE - Editor - UI Systems - Slate - Mar 20, 2019

When Use mouse for touch is enabled, the button fires onreleased event. Here is what I investigated. Use mouse for touch enables gesture action in the button that leads to LongPress gesture fires ...

When using Oculus Go or Gear VR the camera resets along with the controller when holding the home button

UE - Platform - XR - Mar 5, 2019

When resetting the controllers orientation by holding the oculus button the camera will reset to its original orientation along with the controller. This appears to be a regression: This did not h ...

PhysicsConstraint is not properly updated with world origin shifting

UE - Simulation - Physics - Feb 15, 2019

When world origin shifting occurs, or any movement of the constraint component itself, the underlying physx constraint is not properly updated, leading to incorrect results. ...

Left and Right eye render Ambient Occlusion differently

UE - Platform - XR - Jan 18, 2019

Ambient Occlusion appears to render differently in each eye when using the oculus rift. This give the user a cross eyed feeling ...

Planar Reflections Not Behaving As Expected in Splitscreen

UE - Graphics Features - Dec 19, 2018

This occurs in //UE4/Main @ CL 4670176 Not a Regression. This is similar to https://jira.it.epicgames.net/browse/UE-59149 but when adding more player characters it seems to change the planar reflec ...

VR Canvas blurry on Mobile VR

UE - Platform - XR - Oct 15, 2018

Debug Canvas Layer blurry on mobile. ...

ARCore Non-AR Camera inherits AR Camera rotation

UE - Platform - XR - Jul 25, 2018

When transitioning from AR map/pawn to Non-AR map/pawn the direction the phone is facing is applied to Non-AR pawn. Only occurring on Android/ARCore Also tested in Main CL #4229747 Tested with Pi ...

In Texture paint mode falloff is not respected when dragging to paint

Tools - Jul 20, 2018

Multiple mouse samples per frame are causing this to happen. code needs to be moved to tick ...

GetHMDDeviceName function's name is no longer accurate, is confusing

UE - Platform - XR - May 30, 2018

UHeadMountedDisplayFunctionLibrary::GetHMDDeviceName()  says it returns the "device" you are using, but it really returns the name of the SDK or XR System that you are using (for example launching o ...