When OpenGL ES 3.1 is enabled for Android build in Handheld AR Template, camera inverts colors

UE - Platform - XR - Mar 26, 2018

When OpenGL ES 3.1 is enabled in Android Build settings, device prompts user to choose to "Allow ARInvertColor to take pictures and record video". If allowed, colors are inverted by the camera. If ...

Disabling Bluetooth controllers also disables the Android Back input event

UE - Platform - Mobile - Sep 21, 2018

Disabling Bluetooth Controller support for Android also causes the Back button of the navigation bar to not work properly, as the input event does not fire when it is pressed. Regression?: No This ...

Play Dynamic Force Feedback does not work on Android

UE - Platform - Mobile - Sep 16, 2021

When trying to trigger vibration through the Play Dynamic Force Feedback node, nothing happens on Android. I tested this on Windows as well with an Xbox Series X controller connected, and the vibrat ...

Android Back Button go to Oculus home when using Gear VR

UE - Platform - XR - Mar 7, 2016

This is regression from 4.10 functionality. When assigning the Android Back Button functionality in a GearVR project, the back button will now bring up the Oculus Home Screen asking if you would lik ...

LODbias settings appear to have no effect when specified by GPU on android

UE - Platform - Mobile - Oct 3, 2019

When setting the LODbias via the device profile for a specific Android GPU it does not appear to have an affect on the textures when run on the device ...

Android compiles for x64 (Intel x86_64) fail due to Oculus plugin

UE - Platform - Mobile - Jul 19, 2019

OculusHMD plugin fails to compile on Android if compiling for x64 architecture; it isn't supported so module needs to be skipped. ...

Particle emitter follows camera on certain Android devices

UE - Platform - Mobile - Dec 5, 2016

When running a launched or packaged version on an Android device, if there is a particle emitter, it follows the camera looking up or down. If you have more than 1 particle emitter, it seems to corr ...

Tessellation not working properly on Vulkan

UE - Graphics Features - Jan 25, 2018

When a user launches content examples with -vulkan tessellation will not be working. Everything tessellated will appear as if it has no tessellation. This issue is also occurring in 4.18 ...

FRunnableThread Suspend doesn't work on android

UE - Foundation - Core - Aug 27, 2018

The FRunnableThread::Suspend() function call does not work Android devices Tested in 4.19.2 (CL - 4033788), 4.20.2 (CL - 4302132), 4.21 (CL - 4313833) ...

Crashes in movie player on Android

UE - Platform - Mobile - Apr 23, 2015

There are a number of reported movie crash issues, but this report likely covers the main cause. Garbage collection changed in Android 4.0 and we are triggering a check that does not happen with ba ...