Crash on Level Load with Sequencer Event

UE - Anim - Sequencer - Nov 9, 2018

Crash when changing maps with sequencers new event director. Confirmed in 4.22 MAIN at CL 4553454 ...

[CrashReport] UE4Editor_Core!FName::GetDisplayNameEntry() [unrealnames.cpp:894]

UE - Foundation - Core - Aug 14, 2017

This is a trending crash coming out of the 4.17.0 release. The same callstack also occurred during the 4.11 release, but otherwise hasn't had an occurrence until now. Users have not provided any de ...

Crash launching ES31 app on Android

UE - Platform - Mobile - Apr 9, 2018

This has occurred so far using ES31 with Launch On to Android. It didn't occur with ES2 or Vulkan.Error: === Critical error: === Error: Error: Fatal error: [File:D:\Streams\Fortnite_Staging\Engin ...

Staging Directory in Project Packaging Settings should not be saved as absolute path

UE - Foundation - Data Pipeline - Cooker - Jun 8, 2021

When you package a project via the editor, it updates the ProjectPackagingSettings to set the StagingDirectory to the specific one chosen by the user. However, it saves this path as an absolute path ...

When using HasNativeMake or HasNativeBreak, the displayName of the structure property does not work properly.

UE - Gameplay - Blueprint Editor - Mar 31, 2022

When using HasNativeMake or HasNativeBreak, UK2Node_CallFunction is used instead of K2Node_BreakStruct, but UK2Node_CallFunction does not consider the property DisplayName. Collecting the propertie ...

Ensure when opening Camera Anim assets for the second time

Tools - Aug 21, 2016

An occasional ensure is thrown when opening Camera Anim assets. Generally, the issue occurs when opening the asset for a second time, but the repro rate is low, around 1/5. ...

Crash when clicking on tutorial prompt for signing keys on Mac

Tools - May 2, 2017

Attempting to package for TvOS on Mac without a signing key produces an error in the message log informing the user of the missing key. The error has a link to a tutorial on how to resolve it. Click ...

[CrashReport] UE4Editor_Engine!FStaticMeshStaticLightingTextureMapping::Apply() [staticmeshlight.cpp:224]

UE - Graphics Features - Dec 1, 2017

This is a common crash that has occurred since at least 4.17 User DescriptionsI was building the light for an Archviz Scene (edited BaseLightmass.ini). Never had it crash before and I have done bui ...

Preview Rendering Levels Do Not Display Supported Optimization Viewmodes in Viewport Dropdown

UE - Platform - Mobile - Apr 2, 2019

When attempting to set an optimization viewmode while using a Preview Rendering Level other than Shader Model 5, the Optimization Viewmodes dropdown is missing all of its options and instead display ...

UWorld::GetNetMode returns incorrect value during UGameInstance::StartPlayInEditorGameInstance

UE - Networking - Jan 19, 2023

During PIE instance initialization, there seems to be a window during which UWorld::GetNetMode will not return the expected value: before the instance's NetDriver has been created but after UGameIns ...