Unreal Engine Issues

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

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

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

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

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.

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

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 ...

nDisplay - DeprojectScreenToWorld alignment is off

Using nDisplay DeprojectScreenToWorld does not have proper alignment when clicking on the screen.  [Link Removed] ...

Snap to Bone only updates the UI in the PHat Editor - Constraints still modified when simulated

Even though the constraint appears to be snapped to the bone in the Editor, when it simulates, the skeletal mesh behaves like it was pulled apart I noticed this while verifying [Link Removed]. Even ...

The results of Roughness=1.0 from a constant and from a parameter are different on 4.20.

The results of Roughness=1.0 from a constant and from a parameter are different on 4.20. The static bool switch of the following material always returns 1.0. But the results are different.[Link Rem ...

Morph Targets fail to record through Persona and Sequence Recorder when set via the event graph

If you have a set of morph targets which are driven when you record with either the recorder in Persona or Sequence Recorder the resultant animation will not contain any values on the curves. In th ...