Unreal Engine Issues
Unreal Engine Issues
Planar Reflections Cause Big Performance Hit In Packaged VR Projects
UE - Platform - XR - Jan 22, 2020Planar reflections notably lower performance in packaged VR project. Linked is an example project and an example package. [Link Removed]. This was tested on a Vive Pro and Oculus Rift(not Rift S). ...
AR Core - Apps with Candidate image result in black screen on first launch
UE - Platform - XR - Jan 20, 2020On first launch of an AR app with Android the camera passthrough will render black. This also happens if an app is minimized and re-opened. This will not repro if there is no candidate image assign ...
Motion Controller Components Don't Track Motion Controllers
UE - Platform - XR - Jan 17, 2020The motion controller component doesn't track motion controllers correctly. This worked in 4.23. If you create a VR template project and follow the repro steps this issue doesn't occur. This was t ...
All Vive Trackpad Inputs Send The Same Input
UE - Platform - XR - Jan 13, 2020The vive trackpad inputs all read as the same input. Found in 4.24.1 Reproduced in 4.25 Main ...
AREnvProbe - App crash on iPad if automatic environment capture is enabled
UE - Platform - XR - Jan 9, 2020This crash does not occur on iPhone devices. Tested on an iPhone X device. When switching environment capture to manual for iPad, the crash did not occur. ...
Motion Controller Axis input values over scale in increments of 2
UE - Platform - XR - Jan 8, 2020The Axis input values for SteamVR motion controllers will increase exponentially by 2 from the moment the editor starts and every time the user enters VR Mode or does a Launch On (eg. Entering VR Mo ...
Motion Controllers fail to track during Launch On
UE - Platform - XR - Jan 8, 2020The Editor is failing to track or receive input from connected SteamVR motion controllers during a launch on. It appears that the editor isn't locating the action manifest. If the user enters VR Pr ...
VR Template Project Doesn't Create SteamVRBindings Config Folder
UE - Platform - XR - Jan 8, 2020When creating a basic VR Template project, setting the default map to Motion Controller map and exporting a Win64 build their is no SteamVRBindings config folder. I tested this with a Vive Pro and ...
Steam VR client crash when connecting to Server
UE - Platform - XR - Jan 6, 2020Client crashes when connecting to server on Vive. Did not reproduce with Oculus Rift. ...
"Scene Capture Component 2D" Causes Big Performance Dip In VR
UE - Platform - XR - Dec 31, 2019When a "Scene Capture Component 2D" is in a scene it causes a big performance dip in VR. It was ~45 fps from a ~90 fps with the "Scene Capture Component 2D". This doesn't occur if you are running th ...