We continue to get duplicates where shouldn't be any (works the same in v8i).
1 - Draw a rectangle, a shape, a circle, whatever;
2 - Copy the rectangle (or your element) to the exact same location;
3 - Change one of the elements to get a fill shape;
4 - Run the Analyze\Design File Cleanup\General\Cleanup Actions with Select mode;
5 - Check the result.
This analyze should take in consideration if the shapes have fill or not which in fact they are different in this propertie.
We should geta positive result if we need two elements, one for the boundary and another for the actual fill.