Ok, I've figured out how to get the backtrace. It's attached. I've partially edited the http://wiki.ubuntu.com/DebuggingProgramCrash to make it clearer on the points I got stuck, but please could you edit it further to explain how you "check if there is a package with a -dbg suffix in the main Ubuntu repositories".
** Attachment added: "backtrace" http://launchpadlibrarian.net/38199349/gdb-rhythmbox.txt -- Since upgrading to Karmic, I have to open Rhythmbox twice to get it started https://bugs.launchpad.net/bugs/499109 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs