.
Thread 3 (LWP 11818):
#0  0x00007fe75658ffbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fe756acefe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fe7400010c0, timeout=-1, context=0x7fe74800e4e0) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
        poll_func = 0x7fe756addb40 <g_poll>
#2  g_main_context_iterate (context=0x7fe74800e4e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fe7400010c0
#3  0x00007fe756acf30a in g_main_loop_run (loop=0x7fe74800e470) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3928
        __FUNCTION__ = "g_main_loop_run"
#4  0x00007fe755595e16 in gdbus_shared_thread_func (user_data=0x7fe74800e4b0) at /build/buildd/glib2.0-2.40.0/./gio/gdbusprivate.c:273
        data = 0x7fe74800e4b0
#5  0x00007fe756af3f15 in g_thread_proxy (data=0x7fe75939dad0) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
        thread = 0x7fe75939dad0
#6  0x00007fe756870182 in start_thread (arg=0x7fe74e398700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fe74e398700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140631426565888, 1231781588342334285, 0, 0, 140631426566592, 140631426565888, -1236600219437440179, -1236651677082655923}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fe75659d30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (LWP 11812):
#0  0x00007fe75658ffbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fe756acefe4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fe7480010e0, timeout=-1, context=0x7fe7593a2dd0) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
        poll_func = 0x7fe756addb40 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x7fe7593a2dd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fe7480010e0
#3  0x00007fe756acf0ec in g_main_context_iteration (context=0x7fe7593a2dd0, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
        retval = <optimized out>
#4  0x00007fe74efb01ad in ?? () from /tmp/apport_sandbox_rFAlHe/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#5  0x00007fe756af3f15 in g_thread_proxy (data=0x7fe75939d4f0) at /build/buildd/glib2.0-2.40.0/./glib/gthread.c:764
        thread = 0x7fe75939d4f0
#6  0x00007fe756870182 in start_thread (arg=0x7fe74efa8700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fe74efa8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140631439214336, 1231781588342334285, 0, 0, 140631439215040, 140631439214336, -1236599695451430067, -1236651677082655923}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fe75659d30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (LWP 11775):
#0  0x00007fe750e93f66 in launcher_clicked (box=<optimized out>, event=<optimized out>, launcher=0x7fe7593ef200) at main.c:471
        __PRETTY_FUNCTION__ = "launcher_clicked"
#1  0x00007fe757f247e5 in _gtk_marshal_BOOLEAN__BOXED (closure=0x7fe759448540, return_value=0x7fffb30950c0, n_param_values=<optimized out>, param_values=0x7fffb3095170, invocation_hint=<optimized out>, marshal_data=0x0) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkmarshalers.c:86
        callback = <optimized out>
        cc = <optimized out>
        data1 = 0x7fe7593bb060
        data2 = <optimized out>
        v_return = <optimized out>
        __FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#2  0x00007fe7571b13b8 in g_closure_invoke (closure=0x7fe759448540, return_value=0x7fffb30950c0, n_param_values=2, param_values=0x7fffb3095170, invocation_hint=0x7fffb3095110) at /build/buildd/glib2.0-2.40.0/./gobject/gclosure.c:768
        marshal = 0x7fe757f24770 <_gtk_marshal_BOOLEAN__BOXED>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x7fe759448520
        __FUNCTION__ = "g_closure_invoke"
#3  0x00007fe7571c2d3d in signal_emit_unlocked_R (node=node@entry=0x7fe7593936c0, detail=detail@entry=0, instance=instance@entry=0x7fe7593bb060, emission_return=emission_return@entry=0x7fffb3095240, instance_and_params=instance_and_params@entry=0x7fffb3095170) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3551
        tmp = <optimized out>
        handler = 0x7fe740008b60
        accumulator = 0x7fe7593934a0
        emission = {next = 0x0, instance = 0x7fe7593bb060, ihint = {signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0x7fe740008b60
        return_accu = 0x7fffb30950c0
        accu = {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}}}
        signal_id = 34
        max_sequential_handler_number = 55
        return_value_altered = 0
#4  0x00007fe7571ca6f9 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffb3095308) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3317
        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}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x7fffb3095170
        signal_return_type = <optimized out>
        param_values = 0x7fffb3095188
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#5  0x00007fe7571cace2 in g_signal_emit (instance=instance@entry=0x7fe7593bb060, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3363
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffb30953e0, reg_save_area = 0x7fffb3095320}}
#6  0x00007fe758034674 in gtk_widget_event_internal (widget=widget@entry=0x7fe7593bb060, event=event@entry=0x7fe75943c630) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkwidget.c:5010
        signal_num = <optimized out>
        return_val = 0
#7  0x00007fe758034949 in IA__gtk_widget_event (widget=widget@entry=0x7fe7593bb060, event=event@entry=0x7fe75943c630) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkwidget.c:4807
        __FUNCTION__ = "IA__gtk_widget_event"
#8  0x00007fe757f22f94 in IA__gtk_propagate_event (widget=0x7fe7593bb060, event=0x7fe75943c630) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkmain.c:2509
        tmp = <optimized out>
        handled_event = <optimized out>
        __FUNCTION__ = "IA__gtk_propagate_event"
#9  0x00007fe757f2334b in IA__gtk_main_do_event (event=0x7fe75943c630) at /build/buildd/gtk+2.0-2.24.23/gtk/gtkmain.c:1699
        event_widget = <optimized out>
        grab_widget = 0x7fe7593bb060
        window_group = <optimized out>
        rewritten_event = <optimized out>
        tmp_list = <optimized out>
        __FUNCTION__ = "IA__gtk_main_do_event"
#10 0x00007fe757b9e22c in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.23/gdk/x11/gdkevents-x11.c:2403
        display = <optimized out>
        event = 0x7fe75943c630
#11 0x00007fe756acee04 in g_main_dispatch (context=0x7fe75938be40) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3064
        dispatch = 0x7fe757b9e1e0 <gdk_event_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = 0x0
        need_destroy = <optimized out>
        source = 0x7fe75938bd50
        current = 0x7fe759409190
        i = 0
#12 g_main_context_dispatch (context=context@entry=0x7fe75938be40) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3663
No locals.
#13 0x00007fe756acf048 in g_main_context_iterate (context=0x7fe75938be40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3734
        max_priority = 2147483647
        timeout = 500
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x7fe7593577d0
#14 0x00007fe756acf30a in g_main_loop_run (loop=0x7fe7593e2f90) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3928
        __FUNCTION__ = "g_main_loop_run"
#15 0x00007fe757f22417 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.23/gtk/gtkmain.c:1271
        tmp_list = 0x0
        functions = 0x0
        init = <optimized out>
        loop = 0x7fe7593e2f90
#16 0x00007fe7588714c0 in main (argc=8, argv=0x7fffb30957b8) at main.c:399
        process_name = "panel-17-quickl"
        library = 0x7fe75935adb0
        preinit_func = 0x0
        dbus_gconnection = <optimized out>
        dbus_gproxy = 0x7fe759396500
        module = 0x7fe75938f400
        plug = 0x7fe7593e8070
        provider = 0x7fe7593b60c0
        path = <optimized out>
        gproxy_destroy_id = 5
        error = 0x0
        filename = <optimized out>
        unique_id = 17
        socket_id = <optimized out>
        name = 0x7fffb309673b "quicklauncher"
        display_name = 0x7fffb3096749 "Quicklauncher"
        comment = <optimized out>
        arguments = <optimized out>