Unreal Engine Issues

Launching a specific UDN Project with Vulkan Support enabled crashes launching on Quest

When attempting to run the attached Project submitted from UDN, it will crash on launch. If Vulkan support is disabled, the Project will run as expected on Quest. This issue DOES NOT appear to repro ...

Android virtual keyboard does appear for the 4-finger tap console command edit box

Android sessions do not appear in Session Frontend

Android app fails to open when the date and time has been changed to a time zone that is offset by half an hour

Android app fails to open when the date and time has been changed to a time zone that is offset by half an our. For example setting the time zone to +4:30. will cause the app to no longer open. ...

x86 and x64 architectures fail to compile on Android with NDK14b+

x86 tries to compile as 64-BIT (get an error that sizeof(void *) != 4, and x86_64 fails to find wchar.h. ...

"Base Pass Shader" stat results are missing or display incorrect information while using Vulkan

Base Pass Shader results are not showing, or showing up incorrectly when looking at the Stats results within the material editor of an Unreal Editor using Vulkan. Regression Tested: //UE4/Release-4 ...

Visualization View Mode Shader Complexity when in Mobile Preview Vulkan with MMV will crash the editor

iOS devices and Android devices return a 90 degree difference when getting gravity through a "Make Rotation From Axes" node

A user has a project that gets the rotation of the device through the gravity node and when they run Get Gravity through a "MakeRotationFromAxes" node the number that is returned has 90 degree diffe ...

Niagara Editor Viewport will crash when rendering opaque materials with Mobile Multi-View and Mobile Vulkan Preview Enabled

The Niagara viewport will crash when rendering opaque sprites if Mobile Multi View and the mobile preview are enabled. Additive materials do no crash, and if the viewport is not set to lit it does ...

Cannot load youtube URLs on Android

UMG Webrowser widget does not display embedded youtube videos. ...