I didn't really get to the bottom of this, but it seems like some of the dll's may have been missing from the original installation. Reinstalling QGIS as part of the OSGEO4W installation here <http://download.osgeo.org/osgeo4w/osgeo4w-setup.exe> did the trick.
-- View this message in context: http://osgeo-org.1560.n6.nabble.com/Raster-Analysis-Sieve-Proximity-functions-error-tp5025819p5025936.html Sent from the Quantum GIS - User mailing list archive at Nabble.com. _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user
