Yes, close. This is a bug in Bittorrent, not in Kubuntu :) In this mean time I downloaded and instaled the latest version of Xubuntu and all worked fine.
Best regards -- Crash in Kubuntu 6.10 install https://launchpad.net/bugs/68737 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs