Float Curve that is set as a local variable in an actor's function is garbage collected when in Standalone, causing a crash

UE - Gameplay - Blueprint - Sep 9, 2016

If a Curve Float local variable is created for a function, it will be garbage collected when garbage collection occurs. This causes the process to crash due to an null pointer error whenever it is r ...

Fbx importer crash when importing one "line" triangle

Tools - May 23, 2016

When we have a mesh containing one triangle with two vertex at the same location the importer is crashing. It crash because rejecting the line triangle result with a mesh containing no vertex which ...

[CrashReport] Crash on Mac due to uncaught exception 'NSRangeException' - HIToolbox!DispatchEventToHandlers()

UE - Platform - Apple - Jun 22, 2017

This is a common and longstanding community crash on Mac. Users have not provided descriptions when they crash, so additional information is currently not available. A log file is attached. Call ...

Editor crash when switching between levels in the content browser

Tools - Aug 26, 2015

Switch between levels in the content browser caused a crash while loading the level. Project On Google Drive: [Link Removed] ...

If a user uses a binding to set the text of a Text widget by using the "Get Text" node on that same widget the editor will crash

UE - Editor - UI Systems - Aug 22, 2016

The editor crashes when trying to set the text for a text block via a binding a if the text block is trying to set its text by referencing its current text setting. ...

Attempting to open a certain blueprint (NewPickup) crashes project

UE - Gameplay - Blueprint - Jan 16, 2015

Acquired a blueprint from a user cannot open it. It crashes project when opening the blueprint "NewPickup" ...

Crash After cutting and pasting a blend radius track in sequencer

UE - Anim - Sequencer - Oct 27, 2017

Crash After cutting and pasting a blend radius track in sequencer ...

Crash in blueprints when opening right-click menu

UE - Gameplay - Blueprint - Apr 22, 2015

Right clicking inside the event graph of a blueprint that is derived from PhysicsCollisionHandler will crash the editor CrashReporter: [Link Removed] ...

Crash Occurs When Running EQS Query on Mobile

UE - AI - Oct 19, 2016

Deploying a project to a mobile device that runs an EQS Query is causing the game to crash on the device. This has been tested with a Galaxy Note 4 and iPhone 5s. Attached are the logs from the de ...

Crash when Changing the Preview render levels (to ES3)

Tools - Feb 8, 2018

If the Preview rendering level is changed to Android ES3.1 Preview during PIE, the editor will crash. ...