FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970

UE - Editor - UI Systems - Localization - Mar 30, 2015

FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970. From a conversation on Slack with MaxP: this is probably an underflow the ICU based string format ...

Live: Copy & Pasting ForEachLoops will cause them to retain information from the original

UE - Gameplay - Blueprint - Nov 3, 2014

If the user copies and then pastes a For Each Loop the loop will retain previous data such as the array type and will cause compiling errors. ...

Walking on an actor with a Spring Arm in the 3rd Person BP template will cause the camera to jitter

UE - Gameplay - Apr 10, 2015

Walking on an actor with a Spring Arm in the 3rd Person BP template will cause the camera to jitter/skip. This does not happen with an actor that does not have a spring arm and it also does not hap ...

Multi Line Trace by Channel includes Actors with Overlap collision in the Out Hits array

UE - Gameplay - Apr 13, 2015

Multi Line Trace by Channel includes Actors with Overlap collision in the Out Hits array (but does not indicate a True Return Value). The two returns match with Ignore and Block collision settings. ...

Linux editor splash screen does not show Unreal Editor

UE - Platform - Linux - Mar 9, 2016

The title text for the editor's splash screen displays the text 'EDITOR' in a small font that is not bold. I do not see this issue on Windows. REGRESSION: Yes Worked: 2824270 Broken: 2891838 ...

BP editor - Unable to edit details of a native component named as 'RootComponent' in C++ code.

UE - Gameplay - Components - Aug 26, 2016

Looks like maybe the PropertyView stuff doesn't like it when the subobject name matches the parent's object property name? In this case the CDO is the object that will be selected to the PropertyVie ...

Unable to set default of elements for an array of component references through blueprints

Tools - Jun 22, 2015

If a user creates an array to store references to a certain type of component, the existing components will not be available to be selected when they are setting the default values of the elements. ...

Crash upon opening a level that is parented to a Custom Level Script

UE - Gameplay - Blueprint - Jul 30, 2015

The attached project will crash whenever attempting to load the default map which is parented to a custom level script made by the user. Note: This issue doesn't occur for all maps in the project. ...

Code based BT task breaks after closing/reopening the editor

UE - AI - Sep 9, 2015

A behavior tree task created in code will break in the editor behavior tree. The BTTask node shows as red and says that the class cannot be found. Node must be deleted and replaced to fix the erro ...

Media Texture Not Displaying When Launched to Android Device

UE - Rendering Architecture - Materials - Dec 17, 2015

UPDATE: 12/23/2015 This appears to be occurring on packaged projects for Win64 as well. ====================================================================== When attempting to launch a level t ...