On Mon, 2009-02-02 at 09:18 +0100, Marcin Rudowski wrote:
>  - png256 format had a bug, that reduced random octcubes in process
> of 
> reducing colors and in effect produced very bad palette in some more 
> crowded places:
> http://mapa.ump.waw.pl/ump-www/png256_bug.png
> notice lack of fillings in middle tile, where white color was merged 
> with background gray.

This does happen, though quite rarely, on the OSM map. It looks like you
forgot to attach the patches.

        Jon


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