Project fails to package when given the name "Test" and Encrypt Pak ini Files is enabled

UE - CoreTech - May 22, 2019

Project fails to package when given the name "Test" and Encrypt Pak ini Files is enabled Error: UATHelper: Packaging (Windows (64-bit)): ERROR: No target name was specified on the command-line. ...

Copying and pasting a material function renders all of the duplicates inputs as not having default values

UE - Rendering Architecture - Materials - May 22, 2019

The top material function was placed in a graph directly. The second was generating by copying the first node. Note that the input pins changed color which indicates that each input on the new modul ...

Apple VoiceOver not compatible with UE

UE - Platform - Mobile - May 13, 2019

Procedural Foliage Volume: Simulate() function doesn't work in Blue Print

UE - World Creation - Worldbuilding Tools - Foliage - May 10, 2019

Procedural Foliage Volumes can be resimulated by clicking the Resimulate button. But they can't be resimulated from Blueprints, even if there is a Simulate() function that can be executed. Found in ...

Level LODIndex can get stuck in a bad state

UE - World Creation - Worldbuilding Tools - World Composition - May 3, 2019

If Level LOD changes to a different LOD while first is loading, LODIndex breaks. ...

Widgets added via the user created section do not update when changes are made to the child widgets

UE - Editor - UI Systems - Apr 29, 2019

When updating a widget's settings, those changes will not be reflected in the defaults of any instances where that widget has been used. ...

Trimming an animation that uses root motion can cause the direction of the animation to appear off

UE - Anim - Gameplay - Apr 26, 2019

After trimming an animation that includes a rotation in the begining the translation for the root motion appears to be applied as though the rotation had still been applied. I have included the or ...

Assess visual lag of the new UV access nodes for pass through camera materials on AR platforms

UE - Platform - XR - Apr 23, 2019

When testing [Link Removed], there seemed to be some visual lag in the passthrough nodes, when compared to the camera feed.  Was not able to test due to [Link Removed] (which is really just a differ ...

It will cause a crash if a level remove from world failed

UE - World Creation - Worldbuilding Tools - World Composition - Apr 21, 2019

While using Rootmotion with blendout, the velocity will always fallback to 0.

UE - Anim - Gameplay - Apr 19, 2019

We skip CalcVelocity for CharacterMovement while HasAnimRootMotion, and we do ExtractedRootMotion.MakeUpToFullWeight() anyway.  This caused problem that when we blend out a rootmotion anim, it will ...