I opened the bug https://sourceforge.net/tracker/index.php?func=detail&aid=1262038&group_id=7586&atid=107586 concerning a segmentation fault using the boost:signals library. I attached the source i used. bye -- Massimiliano Liccardo (maX) <liccardo@acmesolutions.it> jid:coccolesto@jabber.org GnuPG public key available on wwwkeys.eu.pgp.net Key ID: D01F1CAD Key fingerprint: 992D 91B7 9682 9735 12C9 402D AD3F E4BB D01F 1CAD "la velocità induce all'oblio, la lentezza al ricordo"