This time, Rhythmbox didn't crash, but it was completely unresponsive. Anyway, I hope the backtrace tells you something. Let me know if this is not the correct backtrace, I never produced such a thing before.
** Attachment added: "backtrace" http://librarian.launchpad.net/6259457/gdb-rhythmbox.txt -- Pressing remote too often/quickly causes segfault https://launchpad.net/bugs/83463 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs