iOS splash screen is rotated incorrectly for a few seconds when launching

UE - Platform - Mobile - May 17, 2016

The orientation of the splash screen is displayed squished and rotated incorrectly when launching on iOS. ...

Roughness/Reflectivity difference between eyes on OSVR

UE - Platform - XR - May 6, 2016

Found on: //UE4/Dev-VR CL-2967563 The displays in QA-PostProcessing are rendering differently in each eye on the OSVR, it looks like one is more reflective (or perhaps less rough?) than the other. ...

Steam Overlay does not show in Win64 Shipping builds when run outside of Steam

UE - Networking - Nov 11, 2015

Steam Overlay does not show in Win64 Shipping builds when run outside of Steam. The Steam client can be running, but unless the .exe is opened through Steam itself, the Overlay will not appear. Note ...

Errors when reorganizing marketplace assets into a project hierarchy

UE - Editor - Content Pipeline - Content Browser - May 21, 2015

When adding assets to your projects from the vault, moving the new assets to new sub folders will cause issues when trying to delete the folders from the content browser. ...

Creating Anim Montage drops a frame(s)

UE - Anim - Gameplay - Dec 13, 2018

When creating an animation montage, it appears that frames can be lost. ...

Draw Brush Polys is not displayed when Separate Translucency is enabled

UE - Rendering Architecture - RHI - Mar 9, 2020

This is working properly in 4.21.2 ...

Editor preview safe zones for notched iPhones do not match those used at runtime

UE - Platform - Apple - Dec 4, 2020

Hi, on iOS we ask the device for its cutout regions, but the values returned by the device can be overridden using the SafeZone.Landscape.* cvars. However these are on-device only settings. When th ...

Raytraced translucency makes ExpHeightFog black

UE - Graphics Features - Mar 17, 2023

Does not occur in path tracing nor rasterized translucency. ...

GitHub promoted branch crash on Mac when trying to PIE

UE - Platform - Apple - Mar 17, 2015

Attempting to play in editor will cause the editor to crash immediately. ...