4.23 Preview crashes with command line arguement -AutomatedMapBuildUseSCC = False

UE - Foundation - Core - Aug 1, 2019

Using an automated script in command line arguments to build project map causes a crash. Note: that it will not crash when 'UseSCC=false' is omitted, but it will not build the map either. Screen gr ...

Deleting a function in a parent class that is over written in a child class will cause a crash

UE - Gameplay - Blueprint - May 7, 2015

The editor crashes after deleting a function in a parent class that has been implemented and over written in a child class. ...

PlanarReflectionCaptureComponent preview crash

UE - Graphics Features - Mar 15, 2019

Toggling the Preview Plane boolean for the Planar Reflection Capture Component causes the editor to crash. Tested in 4.22 (CL - 5365847), 4.23 (CL - 5408081) ...

ARKit - ARKitCameraMaterial crash

UE - Platform - XR - Apr 12, 2019

Spawning an object with ARKitCameraMaterial will now crash the app. Tested with 2nd Gen iPad Pro (A1701) Verified in 4.23 MAIN @ CL 5806859 (Needed to install from IPA) ...

CRASH: Importing FBX

UE - Editor - Content Pipeline - Import and Export - Jan 7, 2015

Crash Report: [Link Removed] [Code] <unknown module>! KERNELBASE!RaiseException() <unknown module>! UE4Editor_Core!FOutputDeviceWindowsError::Serialize() <unknown module>! UE4Editor_Core!FMsg::L ...

CRASH: Importing FBX

UE - Editor - Content Pipeline - Import and Export - Jan 7, 2015

Crash Report: [Link Removed] [Code] <unknown module>! KERNELBASE!RaiseException() <unknown module>! UE4Editor_Core!FOutputDeviceWindowsError::Serialize() <unknown module>! UE4Editor_Core!FMsg::L ...

Separate Translucency causes crash with iOS and Android Vulkan preview rendering

UE - Platform - Mobile - May 4, 2022

This is a regression. Separate Translucency causes crash with iOS and Android Vulkan preview. ...

ALT-Drag a non-DBuffer Decal will Crash the Engine

UE - Graphics Features - Jun 11, 2015

When you ALT-Drag a Decal that is not using the Dbuffer settings, the Engine will crash. The issue is not reproducible in Main Promotable-CL-2581018 This is a regression. Worked in 4.7.6, broken ...

Replacing a Widget and then reusing it's name for another widget will cause a crash

UE - Editor - UI Systems - Jun 4, 2015

The user named a border "background" then replaced it with a canvas panel. After this they made an image and named it "background" and this cause a crash. Some kind of naming conflict. ...

Editor crash on loading a project after enabling the Tango plugin on Linux

UE - Platform - Linux - Aug 22, 2017

Enabling the Tango plugin on Linux causes the editor to crash on restart. Regression: No - Tango plugin not available in 4.16.3 (CL 3561208) ...