Calling RestartGame Function causes a crash when exiting PIE

UE - Gameplay - Jul 7, 2015

If the Restart Game function is called in blueprints or code then the editor will crash when exiting PIE [Link Removed] ...

Crash editor after editing property of TwoBoneIK node

UE - Anim - Rigging - Sep 22, 2021

Crashes after editing properties of TwoBoneIK node. If following the reproduction steps, the binding of NodePropertyDelegateHandle will not be removed, causing illegal access on the second editing. ...

StrategyGame Crash on iOS when launching on

UE - Platform - Mobile - Jan 20, 2017

When opening StrategyGame on an iOS device (this was done on an iPhone 6S), the app will crash on the splash screen. Regression: Yes.Working: 3251583Broken: 3265366 ...

Spawning Actor from existing Actor which has a procedural mesh causes crash.

UE - Gameplay - Oct 17, 2016

If SpawnActor is used with a class of an existing Actor that has a Procedural Mesh, the game will crash. ...

Crash exiting play in vr preview with -Vulkan and Oculus Rift

UE - Platform - XR - Dec 22, 2017

Editor crashes after exiting a play in vr session with -Vulkan enabled Exclusive to Oculus Rift ...

Crash when Undoing the change to a default class setting for widgets

UE - Editor - UI Systems - Sep 25, 2017

The editor crashes when trying to undo a default class change for a child widget after that widget has been compiled. This did not happen in 4.16, it appears to be a regression. ...

Crash occurs while clicking through the Landscape Overview Tutorial

Tools - Apr 28, 2017

Crash occurs while progressing through the Landscape Overview tutorial, after the step "After pressing the Create Button, your level should now have a Landscape Actor inside of it" This is a regres ...

Crash after adding Virtual Bone, then Creating Asset

OLD - Anim - Jul 5, 2017

Occurs on? 4.16 - 3466753 - YES 4.17 - 3521650 - YES Error message: Assertion failed: RefBonePose.Num() == NumBones [Link Removed] [Line: 4400] Source Context:4387 ResetAnimation(); 4388 ...

Crash when reverting to the default material in the static mesh editor

Tools - Apr 17, 2017

The editor crashes when attempting to revert the material on the cube back to default which is the World Grid Material. The cube is already set to WorldGridMaterial so I am not sure why the arrow ...

Using NewObject inside PostInitProperties causes the editor to crash

UE - Gameplay - Blueprint - Oct 23, 2015

Using NewObject inside PostInitProperties and creating a BP of the class will cause the editor to crash on PIE if the BP is is set in gamemode defaults ...