Hello
 I would like to apply at Expression Exp_FaceConstraints following error message is shown.
[color:#FF6666]Traceback (most recent call last):
  File "C:/Program Files/Autodesk/Autodesk MotionBuilder 2011 64-bit/bin/config/Scripts/Exp_FaceConstraints/Exp_FaceConstraints.py", line 347, in 
    class SliderControl(FBHBoxLayout):
NameError: name 'FBHBoxLayout' is not defined[/color]
 How do I fix?
 Files included in Goodypack-v2.2 has been tested with progress.
 Arena ver 1.7.3
 MotionBuilder 2011 (x64)