Unreal Engine Issues

Audio components played at the same time appear to desync over time on Android

When playing the audio form multiple audio component at the same time, the audio appears to become desynced over time. ...

ScreenPosition material node outputs upside down ViewportUV when launching on android

ScreenPosition UV upside down on mobile. From User: "I believe the editor mobile preview provides "correct" results, while the mobile device produces upside down results. I ran into this issue w ...

ARCore - "Get Supported AR Video Formats" returns empty on Android

Get Supported AR Video Formats node only functions on iOS. (ARCore Library has similar 'Get ARCore Camera Config' node currently) Tested with iPad A1701 and Note 9 ...

Particles Using Particle Cutout Flicker On Vulkan When Deployed To Galaxy S7

When enabling the particle cutout feature (by filling out the settings located in the required module) the particle system will begin to flicker on the Galaxy S7. This was tested on a galaxy S6 edg ...

Bloom Causes White Pixelated Artifacts On Android (Galaxy S6 Edge)

It appears that any amount of bloom will generate a large white artifact (see attached image). ...

Android game packaged with obb outside apk does not create SaveGame directory on device

An apk packaged in 4.8 release with 'Package game data inside .apk' unchecked does not create a SaveGame folder in the device's directory and does not create a .sav file. File is saved if the SaveGa ...

The frame rate could be locked to around 45 occasionally on 90Hz android device.

Particle AnimTrails do not render on Android with Mali chipset when using OpenGL ES 3.1

Particle AnimTrails are not rendering on Mali but will render on the Adreno when using the OpenGL ES 3.1. ES2 renders correctly on both devices, just ES 3.1 does not. The devices compared: Working ...

VirtualTextureFeedback never success to map on Android if open a RVT Level from an empty level

Decimal point does not show up for a spin box when using virtual keyboard on Android devices

When the user clicks on a spin box and then goes to change it on a mobile device. The decimal point does not show up. This can make it hard to determine were exactly the decimal point will show up i ...