Comment 7 for bug 743050

bug #743050 seems similar but with a different stacktrace

"#0 0x0911deec in dbusmenu_menuitem_send_about_to_show (mi=0x38b850, cb=0, cb_data=0x0) at ../../libdbusmenu-glib/menuitem.c:1732
        __inst = 0x38b850
        __t = 156974864
        __r = <value optimized out>
        _g_boolean_var_ = <value optimized out>
        __PRETTY_FUNCTION__ = "dbusmenu_menuitem_send_about_to_show"
        class = <value optimized out>
#1 0x081a4040 in window_menus_entry_activate (wm=0x96c8980, entry=0x94bfc48, timestamp=16659430) at window-menus.c:809
        wme = 0x94bfc48
#2 0x0819ff9b in entry_activate (io=0x95bb800, entry=0x94bfc48, timestamp=16659430) at indicator-appmenu.c:953
        iapp = <value optimized out>
..."