#0  0x00007fb6fbd34e49 in bamf_window_get_window_type () from /usr/lib/x86_64-linux-gnu/libbamf3.so.0
No symbol table info available.
#1  0x00007fb6fbf4238e in active_window_changed (matcher=<value optimized out>, oldview=<value optimized out>, newview=0x9eab30, user_data=0x7a0900) at /build/buildd/indicator-appmenu-0.2.91/./src/indicator-appmenu.c:1239
        window = 0x9eab30
        appmenu = 0x7a0900
        menus = <value optimized out>
        xid = <value optimized out>
#2  0x00007fb70a775e94 in g_closure_invoke (closure=0x9ae8c0, return_value=0x0, n_param_values=3, param_values=0x8b7940, invocation_hint=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773
        marshal = 0x7fb6fbd37460 <bamf_marshal_VOID__OBJECT_OBJECT>
        marshal_data = <value optimized out>
        in_marshal = <value optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007fb70a78913b in signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x8d3c00, emission_return=0x0, instance_and_params=0x8b7940) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3271
        tmp = <value optimized out>
        handler = 0x882390
        accumulator = 0x0
        emission = {next = 0x7fff5036cd10, instance = 0x8d3c00, ihint = {signal_id = 204, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x7fb709fbc660
        handler_list = 0x882390
        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 = 204
        max_sequential_handler_number = 12810
        return_value_altered = 0
#4  0x00007fb70a792757 in g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=0x7fff5036ca88) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3002
        instance_and_params = 0x8b7940
        signal_return_type = 4
        param_values = 0x8b7958
        node = 0x93d770
        i = <value optimized out>
        n_params = 2
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007fb70a792922 in g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059
        var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff5036cb60, reg_save_area = 0x7fff5036caa0}}
#6  0x00007fb6fc577b67 in marshal_dbus_message_to_g_marshaller (closure=0x9ae890, return_value=0x0, n_param_values=<value optimized out>, param_values=<value optimized out>, invocation_hint=0x7fff5036cd20, marshal_data=0x0) at dbus-gproxy.c:1733
        value_array = 0xcc7740
        c_marshaller = 0x7fb6fbd372d0 <bamf_marshal_VOID__STRING_STRING>
        proxy = 0x936510
        message = <value optimized out>
        gsignature = <value optimized out>
        types = <value optimized out>
        priv = <value optimized out>
        __PRETTY_FUNCTION__ = "marshal_dbus_message_to_g_marshaller"
#7  0x00007fb70a775e94 in g_closure_invoke (closure=0x9ae890, return_value=0x0, n_param_values=3, param_values=0xd8e450, invocation_hint=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gobject/gclosure.c:773
        marshal = 0x7fb6fc5779d0 <marshal_dbus_message_to_g_marshaller>
        marshal_data = <value optimized out>
        in_marshal = <value optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#8  0x00007fb70a78913b in signal_emit_unlocked_R (node=<value optimized out>, detail=1359, instance=0x936510, emission_return=0x0, instance_and_params=0xd8e450) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3271
        tmp = <value optimized out>
        handler = 0x8b8610
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x936510, ihint = {signal_id = 206, detail = 1359, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x7fb709fbc660
        handler_list = 0x8b8790
        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 = 206
        max_sequential_handler_number = 12810
        return_value_altered = 0
#9  0x00007fb70a792757 in g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=0x7fff5036cf08) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3002
        instance_and_params = 0xd8e450
        signal_return_type = 4
        param_values = 0xd8e468
        node = 0x932790
        i = <value optimized out>
        n_params = 2
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#10 0x00007fb70a792922 in g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./gobject/gsignal.c:3059
        var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff5036cfe0, reg_save_area = 0x7fff5036cf20}}
#11 0x00007fb6fc5781a6 in dbus_g_proxy_emit_remote_signal (connection=<value optimized out>, message=<value optimized out>, user_data=0x932c10) at dbus-gproxy.c:1786
        gsignature = <value optimized out>
        i = <value optimized out>
        interface = <value optimized out>
        signal = <value optimized out>
        q = 1359
        name = 0xe79860 "org-ayatana-bamf-matcher-ActiveWindowChanged"
        priv = 0x936530
        msg_gsignature = <value optimized out>
#12 dbus_g_proxy_manager_filter (connection=<value optimized out>, message=<value optimized out>, user_data=0x932c10) at dbus-gproxy.c:1353
        proxy = 0x936510
        tri = <value optimized out>
        tmp = 0xdc9f60
        full_list = 0xdc9f60
        owned_names = <value optimized out>
        sender = <value optimized out>
        manager = 0x932c10
#13 dbus_g_proxy_manager_filter (connection=<value optimized out>, message=<value optimized out>, user_data=0x932c10) at dbus-gproxy.c:1194
No locals.
#14 0x00007fb701729936 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#15 0x00007fb6fc571395 in message_queue_dispatch (source=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at dbus-gmain.c:90
        connection = 0x8cbf00
#16 0x00007fb70a2b15bd in g_main_dispatch (context=0x7a33c0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:2500
        dispatch = 0x7fb6fc571380 <message_queue_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x91d5e0, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x91d5e0
        current = 0x8d8a50
        i = <value optimized out>
#17 g_main_context_dispatch (context=0x7a33c0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3083
No locals.
#18 0x00007fb70a2b1db8 in g_main_context_iterate (context=0x7a33c0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3161
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 6
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#19 0x00007fb70a2b22f2 in g_main_loop_run (loop=0x9d82b0) at /build/buildd/glib2.0-2.29.14/./glib/gmain.c:3369
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#20 0x00007fb70b529f8d in gtk_main () at /build/buildd/gtk+3.0-3.1.10/./gtk/gtkmain.c:1367
        loop = 0x9d82b0
#21 0x0000000000403f65 in main ()
No symbol table info available.