That crash looks like a memory corruption problem, could you try to get a valgrind (https://wiki.ubuntu.com/Valgrind) log for it?
** Changed in: libxml2 (Ubuntu) Status: Confirmed => Needs Info -- [apport] gnome-panel crashed with SIGSEGV in g_type_value_table_peek() https://launchpad.net/bugs/82202 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs