game terminated on android device when connect or disconnect usb dongle

UE - Platform - Mobile - Jun 1, 2021

The game crashed when the USB Dongle is connected or disconnected. Games that made by other engines are work fine. Refer to the attached video for the reproduce. ...

Light Types Show Flags in SceneCaptureComponent2D is not functioning properly

UE - Virtual Production - May 30, 2021

It was working until 4.25.4. It is easy to see if you turn on/off the Light Types Show Flags in SceneCaptureComponent2D. ...

Shadows can appear interrupted

UE - Graphics Features - May 28, 2021

Screenshots of the issue are attached. Shadows can appear interrupted and cut off in UE5 Early Access This issue is occurring in //UE5/Release-5.0-EarlyAccess Binary CL 16433597 This issue is NOT o ...

Crash in virtual texturing when material instance texture sample param is switched to a non-square texture

UE - Graphics Features - May 27, 2021

The 4kVT is applied correctly, and you can switch the master material sampler to use the 2048x1024 texture, but if you switch it via the material instance param instead, the crash occurs. ...

Motion blur on player/weapons with TAA

UE - Graphics Features - May 27, 2021

Looks like this can occur with motion blur off aswell, so likely it's a TAA motion vector issue. Similar issue occurs in UE5 (see [Link Removed]) ...

FFT corruption in bloom from sampling outside of viewport

UE - Graphics Features - May 27, 2021

Licensee has suggested a fix: "Switching to >= resolves the problem: in GPUFastFourierTransform2DCore.ush, `bool InWindow = ...` at lines 127, 144, 170, and 185." ...

UE 5 EA sample Valley of the Ancient project localized UI not displaying

Docs - Samples - May 27, 2021

Steps to reproduce:Download UE5 EA through Epic Games LauncherDownload the Valley of the Ancient sample through Epic Games LauncherCreate a short cut on your desktop adding "-culture=ko" in the end, ...

StompMalloc throws error in Embree setup

UE - Graphics Features - May 27, 2021

Licensee has proposed a potential workaround (initialising vertex array with at least 1 element). ...

[CrashReport] UnrealEditor-LevelEditor!FViewportClient::InputKey(FInputKeyEventArgs const &) [UnrealClient.h:851]

UE - Editor - Workflow Systems - May 27, 2021

Generated from CrashReporter ...

Creating a new project based on VR template requires user to compile DDC with installed engine

UE - Foundation - Build - Rocket (Installed Engine) - May 27, 2021

Found that with machines that have not created a project based on this template before that DDC needed to be compiled with an installed engine, while other machines that have created a project with ...