I enclose the crash reports I found, but I'm not sure that's what you need. I followed the instructions for gdb crash backtrace but nothing similar happened...
** Attachment added: "crash_report_rythmbox" http://librarian.launchpad.net/5204118/_usr_bin_rhythmbox.1000.crash -- Crashed while opening a radio URL. https://launchpad.net/bugs/73587 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs