#0  g_type_check_instance_cast (type_instance=0xb6b20620, iface_type=135088432) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3985
        node = 0xb6b20620
        iface = 0x80d4930
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x0045d82a in ?? () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#2  0x0092b9fa in g_cclosure_marshal_VOID__PARAM (closure=0x8213150, return_value=0x0, n_param_values=2, param_values=0x821af90, invocation_hint=0xbf92e7b0, marshal_data=0x0) at /build/buildd/glib2.0-2.29.16/./gobject/gmarshal.c:539
        callback = 0x45d7e0
        cc = 0x8213150
        data1 = 0x81832a8
        data2 = 0x0
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__PARAM"
#3  0x00929a5c in g_closure_invoke (closure=0x8213150, return_value=0x0, n_param_values=2, param_values=0x821af90, invocation_hint=0xbf92e7b0) at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c:773
        marshal = 0x92b950 <g_cclosure_marshal_VOID__PARAM>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#4  0x0093dec0 in signal_emit_unlocked_R (node=0x80c23d8, detail=96, instance=0x81832a8, emission_return=0x0, instance_and_params=0x821af90) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3271
        tmp = <optimized out>
        handler = 0x8171420
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x81832a8, ihint = {signal_id = 1, detail = 96, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x80c4b20
        hlist = 0x8213218
        handler_list = 0x8171420
        return_accu = 0x0
        accu = {g_type = 0, 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 = 1
        max_sequential_handler_number = 534
        return_value_altered = 1
#5  0x00946b8f in g_signal_emit_valist (instance=0x81832a8, signal_id=1, detail=96, var_args=0xbf92e960 "") at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3002
        instance_and_params = 0x821af90
        signal_return_type = 4
        param_values = 0x821afa4
        node = 0x80c23d8
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#6  0x00946d03 in g_signal_emit (instance=0x81832a8, signal_id=1, detail=96) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3059
        var_args = 0xbf92e95c ""
#7  0x0092ce1f in g_object_dispatch_properties_changed (object=0x81832a8, n_pspecs=1, pspecs=0xbf92e9d0) at /build/buildd/glib2.0-2.29.16/./gobject/gobject.c:925
        i = <optimized out>
#8  0x0092c17f in g_object_notify_dispatcher (object=0x81832a8, n_pspecs=1, pspecs=0xbf92e9d0) at /build/buildd/glib2.0-2.29.16/./gobject/gobject.c:331
No locals.
#9  0x0092f392 in g_object_notify_queue_thaw (nqueue=<optimized out>, object=0x81832a8) at /build/buildd/glib2.0-2.29.16/./gobject/gobjectnotifyqueue.c:132
        context = 0x96e368
        pspecs_mem = {0x80cc600, 0x307d60, 0x8223788, 0x9505b4, 0x81832a8, 0x15, 0x81832a8, 0x3e7243, 0x81832a8, 0x80c6718, 0x0, 0x96dff4, 0x81832a8, 0x0, 0x81832a8, 0x946d03}
        pspecs = 0xbf92e9d0
        free_me = 0x0
        slist = <optimized out>
        n_pspecs = <optimized out>
#10 g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x81832a8) at /build/buildd/glib2.0-2.29.16/./gobject/gobject.c:983
        nqueue = 0x1
#11 g_object_notify (object=0x81832a8, property_name=0x52d506 "visible") at /build/buildd/glib2.0-2.29.16/./gobject/gobject.c:1024
        pspec = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_notify"
#12 0x003f3ead in gtk_widget_show () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#13 0x0712a421 in ?? () from /usr/lib/libdbusmenu-gtk3.so.4
No symbol table info available.
#14 0x0092bc6a in g_cclosure_marshal_VOID__OBJECT (closure=0x81ca7e8, return_value=0x0, n_param_values=2, param_values=0x821ae00, invocation_hint=0xbf92ebd0, marshal_data=0x0) at /build/buildd/glib2.0-2.29.16/./gobject/gmarshal.c:644
        callback = 0x712a140
        cc = 0x81ca7e8
        data1 = 0x813ad88
        data2 = 0x81832a8
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__OBJECT"
#15 0x00929a5c in g_closure_invoke (closure=0x81ca7e8, return_value=0x0, n_param_values=2, param_values=0x821ae00, invocation_hint=0xbf92ebd0) at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c:773
        marshal = 0x92bbc0 <g_cclosure_marshal_VOID__OBJECT>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#16 0x0093dec0 in signal_emit_unlocked_R (node=0x8187ea8, detail=0, instance=0x813ad88, emission_return=0x0, instance_and_params=0x821ae00) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3271
        tmp = <optimized out>
        handler = 0x819b980
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x813ad88, ihint = {signal_id = 179, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x8185d50
        hlist = 0x81987c8
        handler_list = 0x819b980
        return_accu = 0x0
        accu = {g_type = 0, 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 = 179
        max_sequential_handler_number = 510
        return_value_altered = 0
#17 0x00946b8f in g_signal_emit_valist (instance=0x813ad88, signal_id=179, detail=0, var_args=0xbf92ed80 "\001") at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3002
        instance_and_params = 0x821ae00
        signal_return_type = 4
        param_values = 0x821ae14
        node = 0x8187ea8
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#18 0x00946d03 in g_signal_emit (instance=0x813ad88, signal_id=179, detail=0) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3059
        var_args = 0xbf92ed7c "\340\b\262\266\001"
#19 0x01eac02e in ?? () from /usr/lib/libdbusmenu-glib.so.4
No symbol table info available.
#20 0x006b8172 in g_simple_async_result_complete (simple=0xb6b23758) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:749
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#21 0x00716a8b in reply_cb (connection=0x817e838, res=0xb6b27790, user_data=0xb6b23758) at /build/buildd/glib2.0-2.29.16/./gio/gdbusproxy.c:2482
        simple = 0xb6b23758
        value = 0x8225218
        error = 0x0
        fd_list = 0x0
#22 0x006b8172 in g_simple_async_result_complete (simple=0xb6b27790) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:749
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#23 0x0070ba48 in g_dbus_connection_call_done (source=0x817e838, result=0x8195758, user_data=0xb6115968) at /build/buildd/glib2.0-2.29.16/./gio/gdbusconnection.c:5040
        simple = 0xb6b27790
        connection = <optimized out>
        state = 0xb6115968
        error = 0x0
        reply = 0x821db80
#24 0x006b8172 in g_simple_async_result_complete (simple=0x8195758) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:749
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#25 0x006b82ac in complete_in_idle_cb (data=0x8195758) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:761
        simple = <optimized out>
#26 0x008006e0 in g_idle_dispatch (source=0x8221e00, callback=0x6b8280 <complete_in_idle_cb>, user_data=0x8195758) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:4780
No locals.
#27 0x0080481f in g_main_dispatch (context=0x80eec90) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:2439
        dispatch = 0x8006c0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x8195758
        callback = 0x6b8280 <complete_in_idle_cb>
        cb_funcs = 0x8ba35c
        cb_data = 0x817e4e8
        current_source_link = {data = 0x8221e00, next = 0x0}
        need_destroy = <optimized out>
        source = 0x8221e00
        current = 0x81a03b0
        i = <optimized out>
#28 g_main_context_dispatch (context=0x80eec90) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3008
No locals.
#29 0x00804f50 in g_main_context_iterate (context=0x80eec90, block=8468752, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = 24987
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x820c708
#30 0x0080555b in g_main_loop_run (loop=0x821bc00) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:3294
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#31 0x0027d7a5 in gtk_main () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#32 0x0804af46 in main ()
No symbol table info available.