Crash when splitting up output of collapsed node

UE - Gameplay - Blueprint Compiler - Feb 13, 2017

A crash occurs when splitting the pin of a collapsed vector node that was connected via a vector connection. This issue is very similar to [Link Removed] however, the callstacks are different so I ...

Editor crashed when opening TM-MeshPaint in QAGame

UE - Graphics Features - Jan 20, 2017

While reviewing [Link Removed] test case, I hit the following crash opening the TM-MeshPaint level. On first attempt shaders were compiling, on attemps after, editor crashes much faster. ...

AddDynamic() causing crash upon opening project

UE - Gameplay - Sep 4, 2015

Using the AddDynamic macro causes a crash upon opening the project. ...

Crash when placing a widget into a nested name slot that has been added via the user created section

UE - Editor - UI Systems - Jul 28, 2016

Crash when placing a widget into a nested name slot of another name slot. This occurs if this widget is then added to another widget and both the parent name slot and the child name slot receive chi ...

Android Random Startup Crashing

UE - Platform - Mobile - Sep 9, 2020

Licensees are reporting random crashes at startup, with randomly different messages, but it seems that all have a "low-address null pointer dereference".  The licensee believes that the phone someti ...

Frequent crash building lighting after sculpting landscape

UE - Graphics Features - Dec 21, 2016

Frequent crash occurs once when building lighting after editing a landscape. I added components to the landscape, sculpted, and flattened it. I wasn't able to reproduce the issue again, so the abo ...

GAS: AbilitySystem.DebugAttribute crashes client when server added runtime constructed GEs

UE - Gameplay - Gameplay Ability System - Aug 8, 2023

In a networked PIE session, when the server has applied a programmatically constructed GameplayEffect that has duration policy = Infinite or HasDuration, this results in a client crash when the clie ...

Editor Crash after Compiling Primary DataAsset

UE - Gameplay - Blueprint Compiler - Feb 16, 2023

After compiling a data asset blueprint, attempting to open the parent data asset will crash the editor. From licensee: This is because in FAssetEditorToolkit::InitAssetEditor() the objects in Objec ...

Crash when using StepToNextShot / PreviousShot with sequencer

UE - Anim - Sequencer - Jul 24, 2018

A crash occurs when you press the Shift key + [.] (Period) key after double-clicking on one of the arranged level sequences in the master sequence. The cause is ActiveTemplateIDs of FSequencer. The ...

GameFrameworkComponentManager crashes when modifying init state callbacks during state change

UE - Gameplay - Feb 28, 2024

The GameFrameworkComponentManager has a system for registering callbacks to execute in response to event changes. This ends up calling UGameFrameworkComponentManager::CallFeatureStateDelegates which ...