UE4: Anim: SlotNames appear in duplicates

OLD - Anim - Sep 30, 2015

Slot Node Names are supposed to be unique, but something broke where now we see many duplicates of the same Slot Names, even across different SlotGroups. ​ ...

Dangerous Casts in Editor Modes

Tools - Dec 15, 2015

User found that our editor mode functions don't do static casts, and thus you can cast to classes that don't share a common base class with the pointer class we're casting from, resulting in some na ...

Performance issues with World Composition

Tools - Dec 14, 2015

Licensee reports performance issues with ULevelStreaming::GetWorldAssetPackageFName, repeatedly constructing an FName for every sublevel. Should cache this. ...

Crash when updating a blueprint from an instance, where the blueprint contains an array of text objects

UE - Gameplay - Blueprint - Dec 11, 2015

Create an actor blueprint with a public variable that is an array of Text & compile itCreate an instance of the blueprint in the worldAdd several text items to the arrayApply instance changes to the b ...

Clearcoat shader disappears if any asset using the Material leaves lighting

UE - Graphics Features - Aug 19, 2015

Clearcoat Shader will stop receiving lighting information if any mesh assigned the material using the shader leaves lighting. Also Reproduced in Launcher 4.9 Preview 4, Main-CL-2660934 [Image Remo ...

A Client connected to a Server that then destroys the session and rejoins will be disconnected after a short time

UE - Networking - Dec 8, 2015

A Client connected to a Server that then destroys the session and rejoins will be disconnected after a short time. Unable to reproduce in a new project, however this has been reported multiple times ...

Widgets begin to clip incorrect when placed in side of a configuration of Scale box > Canvas Panel > Scale Box

UE - Editor - UI Systems - Dec 4, 2015

If the user deleted the canvas panel and then uses the following hierarchy:[]Scale Box v []Canvas panel v []Scale Box v [] Other widget The "other widget" will clip incorrectly ...

A REINST error occurs in widgets reference one another

UE - Editor - UI Systems - Oct 23, 2015

If the user has two widgets (widgetA and WidgetB) and they use widgetB inside of WidgetA via the user created section and then they alter widgetB the reference to WidgetB will show a REINST Error. ...

Collision on rolling ball template floor incorrectly affects player character

Docs - Samples - May 27, 2015

In the rolling ball template, the new floor meshes cause the player character to jump when the player has not pressed any jump commands. It occurs more often if the players movement has been increas ...

Materials not showing up in HUD on mobile

UE - Platform - Mobile - Dec 1, 2015

When launching a project onto a mobile device that has a material that is shown via the hud blueprint. The material does not render. ...