Normal are different after Merge Actor on scaled objects

OLD - Anim - Feb 8, 2018

Normal are different after Merge Actor on scaled objects. If the actors aren't scaled, the issue doesn't seem to occur. A licensee is trying to use the Merge Actor tool to optimize their entire pro ...

Property Table rendering very slow in 4.19 (regression)

Tools - Feb 8, 2018

Editor frame rate is very slow rendering the Property Table in 4.19.  This is a regression from 4.18 Showing frame-rate in the editor with the property editor open shows really high GPU time: [Ima ...

Crash on startup with a Blueprint deriving from an abstract class with a SpriteComponent

Tools - Feb 7, 2018

Appears to be an issue with load order and the timing of when we populate the 'ShowSpriteCommands' and 'SpriteIDToIndexMap' containers, which we assert on if they're not the same size. The original ...

Animation Sequences in Sequencer Set to Frame 0 When Transform Curve is Moved

UE - Anim - Sequencer - Feb 7, 2018

-When a curve of a transform track is edited animation tracks set themselves back to start at frame 0. -Tested with scale to avoid interference with location -sequencer is not docked ...

DebugEditor checkLockFreePointerList(TLS.NumPartial >= 0 && ((!!TLS.NumPartial) == (!!TLS.PartialBundle))) fails

UE - Foundation - Core - Feb 6, 2018

Occasionally, the Engine/Editor crashes on startup with an assertion in the lock-free void pointer list. ...

The behavior differs between play and editor preview when camera attached to actor add to camera cut

UE - Anim - Sequencer - Feb 6, 2018

The behavior differs between play and editor preview when camera attached to actor add to camera cut.  [Link Removed] When in play, actor become active camera. [Link Removed] When in editor prev ...

[Feature Request] Add material node or function to easily support AR passthrough camera

UE - Platform - XR - Feb 5, 2018

See the UDN link. This is currently possible with some material work, but should be made more robust to automatically look up the passtrough texture resolution and to deal with apps deployed in por ...

Anim Slot Manager Options Disappear When "Use Small Tool Bar Icons" is Enabled in Editor Preferences

OLD - Anim - Feb 4, 2018

When Use Small Tool Bar Icons option is checked in Editor Preferences, the icons for Save, Add Slot, and Add Group in the Anim Slot Manager are not longer visible but register as still there and rem ...

CLion cannot open a new code project after the Editor has been set to use CLion

UE - Foundation - Core - Feb 2, 2018

CLion fails to successfully open a new code project created with an Editor that has been set to use CLion as the preferred source code accessor. ...