NumNonClothingSections logic is bad

UE - Editor - Content Pipeline - Datasmith - Jul 26, 2019

We use the NumNonClothing section number to iterate in the sections, this is an error if the cloth sections are not at the end of the sections array. See the following picture of a search on NumNonC ...

Blueprints: Dragging variables into Categories with camel case naming adds spaces to the Category name; creating a second category in details view

UE - Gameplay - Blueprint Editor - Jul 18, 2019

In a blueprint: When dragging a variable onto a Category, and the Category name uses CamelCase, the resulting Category name of the variable will have spaces where the original did not.  "TestCategor ...

Texture Object Parameter Being Read Even If It Is Not Used In a Material

UE - Graphics Features - Jul 17, 2019

Texture Object Parameter Being Read Even If It Is Not Used In a Material.  Working as expected in 4.21 CL# 4753647 Found in 4.22 CL# 7053642, 4.23 Preview 2 CL# 7321677, 4.24 CL# 7329126 This is ...

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

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 ...

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 ...

Integer Blueprint variables reset the Bitmask Enum setting when the Editor closes

UE - Framework - Blueprint - Feb 28, 2019

User created Bitmask flag Enumerators are not correctly stored and retrieved from Blueprint Integer variable settings. When the Editor is restarted the value of the Integer's Bitmask Enum is set to ...