Max Deviation setting is never used for Mesh Reduction, causes incorrect values for automatically computed LOD distances

UE - Graphics Features - Feb 1, 2018

The Max Deviation setting for a static mesh LOD is never used for Mesh Reduction. This results in incorrect values for automatically computed LOD distances, because the calculation uses the Max Devi ...

Code project cannot be successfully set to use CLion

UE - Foundation - Core - Feb 2, 2018

Setting a code project to use CLion as the source code accessor does not appear to work successfully. ...

Component hierarchy is reset for a Blueprint instance's newly added components if root is created in C++

UE - Gameplay - Blueprint - Feb 7, 2018

When a Blueprint is based off of a class that has its root component defined in C++, any components added to an individual instance of a blueprint reset their hierarchy so that they are always attac ...

Spawnables in Level Sequence Cause Sequence to Dirty

UE - Anim - Sequencer - Feb 7, 2018

When a sequence contains a spawnable, it is immediately dirtied after saving and closing ...

Array duplication of UObjects causes simultaneous editing of properties

Tools - Feb 8, 2018

 The user for this UDN encountered this simultaneous editing bug occurring only when duplicating  array elements of a custom UObject class. ...

Verify command in CookOnTheFlyServer.cpp causes cook failures for patches based on a previous release

UE - Foundation - Core - Feb 9, 2018

A verify command in CookOnTheFlyServer is checking the wrong condition and causing cooking to fail for patches that are based on a previous release or have had something removed from the build. The ...

Spaces in SCS component variable names carry through to the component template object name.

UE - Gameplay - Components - Feb 28, 2018

Naming an SCS component variable something like "My Scene" results in a component template UObject named "My Scene_GEN_VARIABLE" (space included). This causes the property editor/details view to fa ...

Root motion blending when two animation clips are adjacent

UE - Anim - Sequencer - Mar 1, 2018

QAGameAdd SK_MannequinCreate a level sequence, add SK_Mannequin, add ThirdPersonWalk_RootMotionStep to the end of that first animation and add Crouch_Walk_Lt_Rifle_Ironsights RESULT: There's root mot ...

GoogleVR layout visible if stereo is off on iOS

UE - Platform - XR - Mar 7, 2018

User reported bug With iOS applications that swap from VR mode to non-stereoscopic mode, GoogleVR overlay remains on screen. This does not occur on Android devices. ...

Curve Editor help documentation opens up to a 404 error page

Docs - Mar 14, 2018

When selecting the Help documentation for the curve editor, it brings up a 404 error page rather than the actual curve editor documentation page.  ...