The helper classes for "glassified" windows should be improved, implementing easy ways to define the glass area and to handle dragging of the window on these regions. A subclassed version of the Form class should be provided which handles all
of this automatically and without code (from the VS designer).
A nice way to extend glass in WPF applications can be found here:
Won't be implemented here, or we should move to Windows Vista Controls for .NET 3.5... :)