.
Thread 3 (Thread 0x7f239fa2d700 (LWP 7285)):
#0  0x00007f23abfeff03 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <optimized out>
#1  0x00007f23ac92f104 in g_main_context_poll (n_fds=3, fds=0x25123a0, timeout=-1, context=0x2506010, priority=<optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0x7f23ac93f130 <g_poll>
#2  g_main_context_iterate (context=0x2506010, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x25123a0
#3  0x00007f23ac92f9f2 in g_main_loop_run (loop=0x2505ff0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f23ad0e5c44 in gdbus_shared_thread_func (data=<optimized out>) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
No locals.
#5  0x00007f23ac9563e4 in g_thread_create_proxy (data=0x25060f0) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x25060f0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f23ac2b1d8c in start_thread (arg=0x7f239fa2d700) at pthread_create.c:304
        pd = 0x7f239fa2d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139790978832128, 5849690621808655020, 139790989342736, 139790978832832, 0, 3, -5806976219015103828, -5807076199981991252}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f23abffd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f23a0434700 (LWP 7284)):
#0  0x00007f23abfeff03 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <optimized out>
#1  0x00007f23ac92f104 in g_main_context_poll (n_fds=1, fds=0x24f7ea0, timeout=120000, context=0x24f73d0, priority=<optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
        poll_func = 0x7f23ac93f130 <g_poll>
#2  g_main_context_iterate (context=0x24f73d0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = 120000
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x24f7ea0
#3  0x00007f23ac92f9f2 in g_main_loop_run (loop=0x24f4da0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f23a043969b in ?? ()
No symbol table info available.
#5  0x00000000024f4a90 in ?? ()
No symbol table info available.
#6  0x00007f23ac9563e4 in g_thread_create_proxy (data=0x24f73d0) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
        thread = 0x24f73d0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#7  0x00007f23ac2b1d8c in start_thread (arg=0x7f23a0434700) at pthread_create.c:304
        pd = 0x7f23a0434700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139790989346560, 5849690621808655020, 140734228089056, 139790989347264, 0, 3, -5807103480506697044, -5807076199981991252}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f23abffd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f23afab39a0 (LWP 7283)):
#0  0x00007f23ace14d01 in g_type_instance_get_private (instance=0x4e9da786, private_type=39106720) at /build/buildd/glib2.0-2.28.6/./gobject/gtype.c:4503
        _g_boolean_var_ = <optimized out>
        instance_node = 0x254b8a0
        private_node = 0xffffffff
        parent_node = 0x25e56f0
        class = <optimized out>
        offset = <optimized out>
        __PRETTY_FUNCTION__ = "g_type_instance_get_private"
#1  0x0000000000446b83 in brasero_app_unique_message (uapp=<optimized out>, command=-1, message_data=<optimized out>, app=0x4e9da786) at brasero-app.c:2015
        priv = <optimized out>
#2  0x00007f23ae5a1f70 in unique_marshal_ENUM__INT_BOXED_UINT (closure=0x25e56f0, return_value=0x7fff3dac4720, n_param_values=<optimized out>, param_values=0x23f9060, invocation_hint=<optimized out>, marshal_data=<optimized out>) at uniquemarshal.c:85
        callback = 0x446b60 <brasero_app_unique_message>
        cc = 0x25e56f0
        data1 = 0x23fcb70
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "unique_marshal_ENUM__INT_BOXED_UINT"
#3  0x00007f23acdee81c in g_closure_invoke (closure=0x25e56f0, return_value=0x7fff3dac4720, n_param_values=4, param_values=0x23f9060, invocation_hint=0x7fff3dac46e0) at /build/buildd/glib2.0-2.28.6/./gobject/gclosure.c:767
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#4  0x00007f23ace00019 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x23fcb70, emission_return=0x7fff3dac4890, instance_and_params=0x23f9060) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:3252
        tmp = <optimized out>
        handler = 0x251e4a0
        accumulator = 0x241d3a0
        emission = {next = 0x0, instance = 0x23fcb70, ihint = {signal_id = 171, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x23dc6a0
        handler_list = 0x251e4a0
        return_accu = 0x7fff3dac4720
        accu = {g_type = 37739552, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 171
        max_sequential_handler_number = 210
        return_value_altered = 0
#5  0x00007f23ace08fa9 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:2993
        return_value = {g_type = 37739552, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        error = 0x0
        rtype = 37739552
        static_scope = 0
        instance_and_params = 0x23f9060
        signal_return_type = 37739552
        param_values = 0x23f9078
        node = 0x24bfa60
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x00007f23ace0941f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:3040
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff3dac49d0, reg_save_area = 0x7fff3dac4910}}
#7  0x00007f23ae5a04a4 in unique_app_emit_message_received (app=0x23fcb70, command_id=-1, message_data=0x2614d60, time_=1318954886) at ./uniqueapp.c:707
        priv = <optimized out>
        response = UNIQUE_RESPONSE_OK
        startup_id = 0x2515690 "nautilus-6683-ubuntu-brasero-1_TIME453367"
        l = 0x0
        __PRETTY_FUNCTION__ = "unique_app_emit_message_received"
#8  0x00007f23ae5a3712 in unique_factory_dbus_send_message (factory=0x24a7800, command_IN=<optimized out>, message_IN=0x2623340, time_IN=1318954886, response_OUT=0x2712220, error=<optimized out>) at uniquefactory-dbus.c:78
        data = 0x2614d60
        command = -1
        response = <optimized out>
        display = 0x239f000
        screen_n = <optimized out>
#9  0x00007f23ae5a382f in dbus_glib_marshal_uniquebackend_BOOLEAN__STRING_BOXED_UINT_POINTER_POINTER (closure=0x7fff3dac4be0, return_value=0x7fff3dac4d80, n_param_values=<optimized out>, param_values=0x251e2c0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at uniquebackend-bindings.h:100
        callback = 0x7f23ae5a3620 <unique_factory_dbus_send_message>
        cc = 0x7fff3dac4be0
        data1 = 0x24a7800
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "dbus_glib_marshal_uniquebackend_BOOLEAN__STRING_BOXED_UINT_POINTER_POINTER"
#10 0x00007f23aa6d6c4d in invoke_object_method (message=0x2413120, connection=0x23f1270, method=0x7f23ae7a6d70, object_info=0x25de740, object=0x1) at dbus-gobject.c:1720
        had_error = <optimized out>
        value_array = 0x25de760
        result = <optimized out>
        gerror = 0x0
        closure = {ref_count = 0, meta_marshal = 0, n_guards = 0, n_fnotifiers = 0, n_inotifiers = 0, in_inotify = 0, floating = 0, derivative_flag = 0, in_marshal = 0, is_invalid = 0, marshal = 0, data = 0x0, notifiers = 0x0}
        out_param_pos = 1
        have_retval = 1
        send_reply = <optimized out>
        in_signature = 0x270c6f0 "s(suuus)u"
        out_param_count = 39938880
        out_param_gvalue_pos = 0
        retval_signals_error = 1
        arg_metadata = 0x7f23ae5a4ef8 ""
        is_async = <optimized out>
        out_param_values = 0x25de740
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        out_param_gvalues = 0x2616b40
        reply = 0x0
        retval_is_synthetic = 1
        retval_is_constant = 0
#11 object_registration_message (connection=0x23f1270, message=0x2413120, user_data=<optimized out>) at dbus-gobject.c:1940
        pspec = <optimized out>
        object = 0x1
        setter = <optimized out>
        getter = <optimized out>
        getall = <optimized out>
        s = <optimized out>
        requested_propname = <optimized out>
        wincaps_propiface = <optimized out>
        iter = {dummy1 = 0x0, dummy2 = 0x0, dummy3 = 0, dummy4 = 0, dummy5 = 0, dummy6 = 0, dummy7 = 0, dummy8 = 0, dummy9 = 0, dummy10 = 0, dummy11 = 0, pad1 = 0, pad2 = -1406508608, pad3 = 0x24f1e39}
        method = 0x7f23ae7a6d70
        object_info = 0x25de740
        ret = <optimized out>
        o = <optimized out>
#12 0x00007f23a62d9a01 in _dbus_object_tree_dispatch_and_unlock (tree=0x23f0f30, message=0x2413120) at dbus-object-tree.c:850
        message_function = 0
        user_data = 0x254b3c0
        next = 0x0
        path = 0x267dac0
        exact_match = 0
        list = 0x23f09e8
        link = <optimized out>
        result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED
        subtree = 0x254b8a0
#13 0x00007f23a62cbb10 in dbus_connection_dispatch (connection=0x23f1270) at dbus-connection.c:4688
        message = 0x2413120
        link = <optimized out>
        filter_list_copy = 0x0
        message_link = 0x24c7078
        result = <optimized out>
        pending = <optimized out>
        reply_serial = <optimized out>
        status = <optimized out>
        __FUNCTION__ = "dbus_connection_dispatch"
#14 0x00007f23aa6d4655 in message_queue_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at dbus-gmain.c:101
        connection = 0x23f1270
#15 0x00007f23ac92ebcd in g_main_dispatch (context=0x23a9400) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
        dispatch = 0x7f23aa6d4640 <message_queue_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x24c5580, next = 0x0}
        need_destroy = <optimized out>
        source = 0x24c5580
        current = 0x26314a0
        i = <optimized out>
#16 g_main_context_dispatch (context=0x23a9400) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
No locals.
#17 0x00007f23ac92f3a8 in g_main_context_iterate (context=0x23a9400, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 6
        allocated_nfds = <optimized out>
        fds = <optimized out>
#18 0x00007f23ac92f9f2 in g_main_loop_run (loop=0x25e6d50) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#19 0x00007f23ae08daf7 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.4/gtk/gtkmain.c:1257
        tmp_list = <optimized out>
        functions = 0x0
        init = <optimized out>
        loop = 0x25e6d50
#20 0x0000000000449903 in brasero_app_run_mainwin (app=<optimized out>) at brasero-app.c:2040
        priv = 0x25e40f0
#21 0x000000000041dd0b in main (argc=1, argv=0x7fff3dac5248) at main.c:129
        uapp = 0x23fcb70
        context = <optimized out>