Deleting a large number of unused variables from blueprints forces desktop to windows 7 basic mode until editor is closed

UE - Gameplay - Blueprint - Mar 30, 2015

Deleting a large number of unused variables from a blueprint forces the editor into windows 7 basic mode until the editor is closed. ...

Calling a parents function that is used in a child blueprint from a spawn actor from class node that is being called back in the parent will cause an error

UE - Gameplay - Blueprint - May 14, 2015

If the user calls a function (We will call it "Parent's Function") from a child blueprint and then turns around and tries to call that implementation of the Parent's Function with in the parent it's ...

Access violation when calling Stop + SetSequence from Event set in Event Track

UE - Anim - Sequencer - Sep 5, 2016

When using the Event Track to call an event in the Level Blueprint that stops a LevelSequence and then assigns that LevelSequence from another will result in an Access Violation. ...

A hashable struct key for a TMap cannot be seen or modified in Blueprints

Tools - Feb 28, 2017

TMaps that use hashable structs as the key cannot have the key set for an element that is added to the TMap in a Blueprint. A default value is set, but it cannot be seen or modified. ...

Undoing a change to the content of a Text widget while it is still selected causes an assert

UE - Editor - UI Systems - Jul 17, 2018

Hitting undo on a text widget while it is still selected will cause an assert. This appears to happen because the widget loses focus and attempts to commit it's text while still processing the undo, ...

VR Preview causes the editor to freeze on Mac

UE - Platform - XR - Apr 21, 2015

When trying to use the VR preview with the oculus rift for a Mac the editor freezes up and has to be shut down. ...

Planar Reflection seems to render inverted

UE - Platform - Mobile - Jul 6, 2016

Planar Reflections seem to be inverted on mobile devices. The angles seem to be off too. ...

Audio Persists and App becomes Unresponsive when Opening Map and Calling Movies to Load

Media Framework - Nov 17, 2016

A licensee is experiencing odd behavior when using custom code to call a loading movie when opening/loading a level. The licensee has implemented a loading movie to play when calling a map to open ...