[Inkscape-devel] blur very low quality settings, sometimes saturation bug

At some zoom level in one cas I obtained a saturation (overlimit value ?) effect with very low qualiting setting for blur :

http://popolon.free.fr/Bug_de_loeuf.png

The original SVGZ is here with a png of the working example :

http://popolon.org/gblog2/oeuf-egg-%e9%b8%a1%e8%9b%8b