Assertion failed: ExportSettings == *ExistingExportSettings [File:D:\build\++UE5\Sync\Engine\Source\Editor\UnrealEd\Private\Lightmass\Lightmass.cpp] [Line: 546]

UE - Graphics Features - Sep 12, 2023

Generated from CrashReporter Logs can be obtained via Crash Reporter ...

[CrashReport] UE4Editor_Engine!FExpressionInput::Connect() [materialshared.cpp:129]

UE - Graphics Features - Jan 26, 2018

User comment from crash group:Saving a material layer blend asset. ...

Popups are causing a hang

UE - Platform - Mobile - Feb 8, 2016

Users are reporting that a system pop up such as a timer or low memory is causing a hang and crash. ...

[CrashReport] Assertion failed - FAssetEditorManager::OpenEditorForAsset()

UE - Anim - Sequencer - Jul 20, 2017

This is a common crash affecting users in 4.16. Unfortunately they have not provided any additional information ...

[CrashReport] UE4Editor_Engine!UAnimSequence::ExtractBoneTransform() [animsequence.cpp:887]

OLD - Anim - Jan 11, 2018

No comments from user A couple additional crash groups: [Link Removed] [Link Removed] ...

4.14 fails to launch on macOS High Sierra

UE - Platform - Apple - Jan 15, 2018

The engine will crash in `FMacPlatformSplash::Show()` when trying to launch on macOS High Sierra. ...

[CrashReport] UE4Editor-UMGEditor.dylib!FEditorStyle::GetStyleSetName()

Tools - Aug 6, 2018

No user comments in crash group Removed topcrash label as it appears to be one user ...

PVehicleDrive not null-ed in UWheeledVehicleMovementComponent::OnDestroyPhysicsState

UE - Simulation - Physics - Apr 30, 2019

PVehicleDrive is not null-ed during OnDestroyPhysicsState, which can lead to crashes during future function calls. ...

DrawDebugSphere & DrawDebugAltCone deref nullptr if used in constructors

UE - Graphics Features - May 2, 2016

\Engine\Source\Runtime\Engine\Private\DrawDebugHelpers.cpp DrawDebugSphere and DrawDebugAltCone both try to dereference variable 'LineBatcher' without checking for null, as the other DrawDebug func ...

[CrashReport] UE4Editor_CoreUObject!StaticAllocateObject() [uobjectglobals.cpp:2305]

UE - Gameplay - Jan 24, 2018

Comments from users:I was simply syncing my project with the git repository at the end of it, it crashed with this errorperforce resync ...