Hi, thuban 1.1.0 is out. It probably includes the fix for my problem: http://www.intevation.de/cgi-bin/viewcvs-thuban.cgi/thuban/Thuban/UI/classifier.py.diff?r1=1.71&r2=1.72 Could you please update the Debian package? -- Laurent Bonnaud. http://www.lis.inpg.fr/pages_perso/bonnaud/