The backtrace indicates a gtk problem, but unless we can't reproduce it with newer versions, the bug report is unfortunately useless.
** Attachment added: "Partial debug backtrace" http://librarian.launchpad.net/6568100/backtrace -- [apport] glade-2 crashed with SIGSEGV in g_closure_invoke() https://launchpad.net/bugs/82552 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs