Christophe, | attached you will find the backtrace and the geo file I forgot to add that in the backtrace p3 is a null(0x0) pointer cu C. -- Debian Developer - http://people.debian.org/~prudhomm/ Scientific computing packages maintainer Fingerprint = 3703 50DE 7A9F 024E 0F26 0D07 A18F B40B D4BE 1450