Il 16/12/2013 11:36, Paolo Cavallini ha scritto: > this would be annoying, but I think we should not "drop" (even if BTW, it would be useful to review how other GIS/RS sw deals with this problem. -- Paolo Cavallini - www.faunalia.eu QGIS & PostGIS courses: http://www.faunalia.eu/training.html