Particle Ribbons not firing off consistently

UE - Graphics Features - Apr 8, 2016

Ribbon trails do not immediately follow the lead particle when fired. There is an inconsistent delay in some that cause them to either not fire or fire mid stream. This did not occur in 4.10.4, bu ...

Pick Parent Class window for new blueprints does not properly list available classes on Linux

Tools - Apr 8, 2016

When opening the Pick Parent Class window on Linux, the expansion arrow next to All Classes does not properly extend to show all classes. Workaround: After clicking the arrow to extend the drop dow ...

Delta applied twice when moving parent and grouped child actors

UE - Gameplay - Apr 8, 2016

When some grouped actors are childed to another actor, and both the group and the parent are selected in the world outliner, movement delta is applied twice to the grouped children. Code for a poten ...

Setting meta data to custom MetaData class does not save after restarting editor

OLD - Anim - Apr 8, 2016

When setting a custom meta data class in an Animation Montage, the class set is not saved when the editor is closed / reopened. ...

Vive: Exiting VRPreview / VREditor mode can cause last stereo image to freeze in HMD

UE - Platform - XR - Apr 8, 2016

This seems to only happen when the editor has focus after closing VRPreview / VR-Editor. If you alt-tab have focus on another program it goes to SteamVR waiting room. ...

Composite font uses a sub-font, even when the sub-font doesn't support the character

Tools - Apr 7, 2016

I have a fix for this shelved in CL# 2937344, so it would be good to get it into 4.12 once the user verifies the fix. ...

Slider doesn't properly bubble the OnKeyDown event

UE - Editor - UI Systems - Apr 7, 2016

Once a slider receives keyboard focus, the keys will not navigate away regardless of the navigation settings. This is because the slider's OnKeyDown function does not pass along the call when the ev ...

UMG Widgets aren't cleaned up when a player is removed

UE - Editor - UI Systems - Apr 7, 2016

When a player is removed from a split screen game, UMG widgets associated with their screen are not properly cleared. ...

Unable to add classes to the ShooterGameLoadingScreen module

Tools - Apr 7, 2016

A licensee reported an issue of not being able to add a new class to the ShooterGameLoadingScreen module inside of Shooter Game. It tends to give more output errors when in a Source built editor rat ...

Multicast does not appear to be working when setting rotation.

UE - Networking - Apr 7, 2016

If the user uses add rotation and then uses a multicast to tell the clients that the server has rotated the clients do not update. ...