Vive: Positional Latency with a Possesed Pawn's Camera Component

UE - Platform - XR - Jun 6, 2016

Workaround: Got to camera component, and disable "Auto Activate" and go to Class defaults and set "eye height" to 0... works for the project attached (to compare lag vs no lag) but its not a workar ...

CharacterMovementComponent::ApplyRepulsionForce uses the BodyIndex incorrectly as a bone index

UE - Simulation - Physics - Oct 5, 2015

The code to extract the FBodyInstance from the overlapping component is incorrectly interpreting the Overlap.BodyIndex as a BoneIndex. This results in incorrect bodies getting the force applied, as ...

Exiting VR Edit mode from simulating causes viewport mismatch

UE - Editor - Workflow Systems - Mar 5, 2016

9/19 VREditor sync notes: Should grey out the editor button while you're simulating ----------------------------------------- I noticed you can fix this issue by reseting the viewport by pressing t ...

Starting position in VR Template HMD locomotion map lower than Motion Controller map

Docs - Samples - Jul 29, 2016

Starting position for the HMD locomotion map in the VR template is very close to the ground, it's also lower than the companion map for Motion Controller movement. May be due to pawn differences? F ...

Code based BT task breaks after closing/reopening the editor

UE - AI - Sep 9, 2015

A behavior tree task created in code will break in the editor behavior tree. The BTTask node shows as red and says that the class cannot be found. Node must be deleted and replaced to fix the erro ...

Able to see cut off landscape in SunTemple in VR

Docs - Samples - Jan 20, 2017

When using the Oculus Rift the user can look over one of the balcony's railings and see where one of the landscapes cuts off. This occurs on the Oculus headset. UE-40907 causes the Vive to clip th ...

UObjectLibary::RemoveObject removes from the wrong array

UE - Gameplay - Jan 26, 2017

The UObjectLibrary::RemoveObject function has mixed up logic inside of it that causes it to remove objects from the incorrect array. It currently removes from the Objects array if bUseWeakReferences ...

Compile 'Note' on BP Interface events

UE - Gameplay - Feb 23, 2017

Compile 'Note' on BP Interface events. It happens in actor BPs and also BP Widgets. A similar issue was fixed back in 4.11 with Custom Events. Could be related? https://jira.it.epicgames.net/brows ...

Is Fullscreen Mode Dirty always returns true for Windowed Fullscreen

Tools - Feb 27, 2017

Is FullscreenMode Dirty is meant to track if the Fullscreen mode has changed from what it is currently set to. This does not function correctly for Windowed Fullscreen and always prints true even if ...

Role and RemoteRole may not be correct after changing

UE - Networking - Jan 25, 2018

There are cases where changing the Role and RemoteRole of a Pawn doesn't get properly replicated. The underlying issue has to do with ScopedRoleDowngrades and Shared Shadow State. A workaround is t ...