A few typical Bayer issues - loss of color and false color on small edges.

Original image from DPReview M9 samples gallery, sections reproduced here for commentary only and I am not the author.

Original image link:

http://a.img-dpreview.com/gallery/leicam9_preview/originals/l1070847_aw.jpg

Moved to:

http://www.dpreview.com/galleries/reviewsamples/albums/leica-m9-preview-gallery/slideshow