In Pose Pin Does Not Immediately Appear for Sub Anim Instance Node

OLD - Anim - Jan 24, 2018

The Sub Anim Instance pin does not appear automatically when the Anim Blueprints are connected in the order listed above. If done in another order the "In Pose" pin appears. ...

Blueprint nativization does not properly convert references to other Blueprint class types marked NotForServer/NotForClient during export tagging.

UE - Gameplay - Blueprint Compiler - Jan 24, 2018

Example: Widget Blueprint classes do not get nativized for WindowsServer configs when 'Load Widgets on Dedicated Server' is false (i.e. NeedsLoadForServer() returns false). As a result, if another c ...

Live Link Tab Displays "Unrecognized Tab" On Open of Project

OLD - Anim - Jan 23, 2018

When reopening a project that has Live Link docked to the editor's tab, the Live Link tab reads as "unrecognized tab" ...

Details customizations with object references can cause map loading to fail.

Tools - Jan 23, 2018

This crash can be reproduced by adding a graph editor to a details customization.  This crashes because the graph editor is holding a strong reference to the graph object on the actor component duri ...

Draw Debug String appears to render in the wrong location

Tools - Jan 23, 2018

Draw Debug String appears to render in the wrong location when changing the scaling for a monitor containing the editor. ...

UMG Animations do not play while the widget is offscreen

UE - Editor - UI Systems - Jan 22, 2018

Currently, widget animations are updated in UUserWidget's NativeTick. Widgets do not tick when they are offscreen (as intended), but as a side effect, animations are paused and will resume once the ...

Adding and Removing a Blueprint Interface Output Parameter will cause warnings/errors when compiling in the Implementing Blueprint Actor

UE - Gameplay - Blueprint - Jan 22, 2018

The editor appears to become confused when adding and removing output parameters in a Blueprint Interface, multiple times, then compiling the implementing Blueprint Actor Class, which causes the edi ...

Motion controllers appear misaligned when using the oculus touch controllers through steam VR

UE - Platform - XR - Jan 22, 2018

Touch controllers for oculus appear misaligned when using the Oculus via Steam VR. The controllers in game do not line up with the position provided by steam VR. ...

Locked actors still moveable in VR Editor

UE - Editor - Workflow Systems - Jan 22, 2018

Actors that are locked in the regular editor are able to be moved in VR Editor. Reproduced in 4.17.2 CL 3658906, 4.18.2 CL 3794801, and 4.19.0 P1 CL 3837072 ...

Root motion can accumulate large force until finally extracted

UE - Gameplay - Player Movement - Jan 19, 2018

Root motion can accumulate in some cases and then apply a huge force when it ends. See https://udn.unrealengine.com/questions/411340/root-motion-accumulated-while-unused.html ...