#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007fdd8bba4245 in g_closure_invoke (closure=0x11e4ce0, return_value=0x0, n_param_values=2, param_values=0x7fffd6ed0920, invocation_hint=0x7fffd6ed08c0) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:768
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x11e4cc0
        __FUNCTION__ = "g_closure_invoke"
#2  0x00007fdd8bbb580b in signal_emit_unlocked_R (node=node@entry=0x11e50b0, detail=detail@entry=0, instance=instance@entry=0x182a510, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffd6ed0920) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3483
        accumulator = 0x0
        emission = {next = 0x7fffd6ed10a0, instance = 0x182a510, ihint = {signal_id = 18, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 19061952}
        handler_list = <optimized out>
        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 = 18
        max_sequential_handler_number = 2770
        return_value_altered = <optimized out>
#3  0x00007fdd8bbbe748 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffd6ed0ab0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3309
        instance_and_params = 0x7fffd6ed0920
        signal_return_type = <optimized out>
        param_values = 0x7fffd6ed0938
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#4  0x00007fdd8bbbe9af in g_signal_emit (instance=instance@entry=0x182a510, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffd6ed0b90, reg_save_area = 0x7fffd6ed0ad0}}
#5  0x00007fdd8c47c541 in _gtk_widget_grab_notify (widget=widget@entry=0x182a510, was_grabbed=was_grabbed@entry=0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkwidget.c:8036
No locals.
#6  0x00007fdd8c34a5cb in gtk_grab_notify_foreach (child=0x182a510, data=data@entry=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1996
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = <optimized out>
        devices = 0x0
#7  0x00007fdd8c3c3415 in gtk_scrolled_window_forall (container=<optimized out>, include_internals=1, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkscrolledwindow.c:1796
        priv = 0x1827040
        scrolled_window = <optimized out>
        __FUNCTION__ = "gtk_scrolled_window_forall"
#8  0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=0x18271d0, data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#9  0x00007fdd8c2597a7 in gtk_box_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkbox.c:2558
        box = <optimized out>
        priv = 0x1819090
        child = <optimized out>
        children = 0x1849760
#10 0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=0x18191b0, data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#11 0x00007fdd8c30b9b0 in gtk_grid_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkgrid.c:552
        grid = <optimized out>
        priv = <optimized out>
        child = <optimized out>
        list = 0x0
#12 0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=0x7fdd7400bcf0, data=data@entry=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#13 0x00007fdd8c388c72 in gtk_paned_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkpaned.c:2061
        priv = 0x1797000
        paned = <optimized out>
#14 0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=0x1797190, data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#15 0x00007fdd8c30b9b0 in gtk_grid_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkgrid.c:552
        grid = <optimized out>
        priv = <optimized out>
        child = <optimized out>
        list = 0x0
#16 0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=0x1785a50, data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#17 0x00007fdd8c4916f9 in gtk_window_forall (container=0x13e83d0, include_internals=1, callback=0x7fdd8c34a410 <gtk_grab_notify_foreach>, callback_data=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkwindow.c:7936
        window = 0x13e83d0
        priv = 0x13e81a0
        child = <optimized out>
#18 0x00007fdd8c34a634 in gtk_grab_notify_foreach (child=child@entry=0x13e83d0, data=data@entry=0x7fffd6ed0ec0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1964
        info = 0x7fffd6ed0ec0
        was_grabbed = 0
        is_grabbed = 0
        was_shadowed = <optimized out>
        is_shadowed = 1
        devices = <optimized out>
#19 0x00007fdd8c34a78b in gtk_grab_notify (group=0x1c3b500, device=<optimized out>, old_grab_widget=<optimized out>, new_grab_widget=<optimized out>, from_grab=<optimized out>) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:2037
        toplevel = 0x13e83d0
        toplevels = 0x1b5a2e0
        info = {old_grab_widget = 0x0, new_grab_widget = 0x1747890, was_grabbed = 0, is_grabbed = 0, from_grab = 1, notified_windows = 0x0, device = 0x0}
#20 0x00007fdd8c3a0df0 in gtk_popover_apply_modality (popover=0x1747890, modal=0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkpopover.c:373
        prev_focus = 0x0
        priv = 0x1747720
#21 0x00007fdd8bba4245 in g_closure_invoke (closure=0x11e3990, return_value=0x0, n_param_values=1, param_values=0x7fffd6ed1110, invocation_hint=0x7fffd6ed10b0) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:768
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x11e3970
        __FUNCTION__ = "g_closure_invoke"
#22 0x00007fdd8bbb580b in signal_emit_unlocked_R (node=node@entry=0x11e39c0, detail=detail@entry=0, instance=instance@entry=0x1747890, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffd6ed1110) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3483
        accumulator = 0x0
        emission = {next = 0x7fffd6ed14e0, instance = 0x1747890, ihint = {signal_id = 6, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 24415456}
        handler_list = <optimized out>
        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 = 6
        max_sequential_handler_number = 2762
        return_value_altered = <optimized out>
#23 0x00007fdd8bbbe748 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffd6ed1290) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3309
        instance_and_params = 0x7fffd6ed1110
        signal_return_type = <optimized out>
        param_values = 0x7fffd6ed1128
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#24 0x00007fdd8bbbe9af in g_signal_emit (instance=instance@entry=0x1747890, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffd6ed1370, reg_save_area = 0x7fffd6ed12b0}}
#25 0x00007fdd8c48b289 in gtk_widget_map (widget=0x1747890) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkwidget.c:5045
        priv = 0x17477b0
        __FUNCTION__ = "gtk_widget_map"
#26 0x00007fdd8bba4245 in g_closure_invoke (closure=0x11ccb60, return_value=0x0, n_param_values=1, param_values=0x7fffd6ed1550, invocation_hint=0x7fffd6ed14f0) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:768
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x11ccb40
        __FUNCTION__ = "g_closure_invoke"
#27 0x00007fdd8bbb580b in signal_emit_unlocked_R (node=node@entry=0x11e3800, detail=detail@entry=0, instance=instance@entry=0x1747890, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffd6ed1550) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3483
        accumulator = 0x0
        emission = {next = 0x7fffd6ed1950, instance = 0x1747890, ihint = {signal_id = 4, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 24415456}
        handler_list = <optimized out>
        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 = 4
        max_sequential_handler_number = 2761
        return_value_altered = <optimized out>
#28 0x00007fdd8bbbe748 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffd6ed16d0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3309
        instance_and_params = 0x7fffd6ed1550
        signal_return_type = <optimized out>
        param_values = 0x7fffd6ed1568
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#29 0x00007fdd8bbbe9af in g_signal_emit (instance=instance@entry=0x1747890, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffd6ed17b0, reg_save_area = 0x7fffd6ed16f0}}
#30 0x00007fdd8c486e1c in gtk_widget_show (widget=0x1747890) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkwidget.c:4853
        widget = 0x1747890
#31 0x00007fdd8c363df6 in gtk_menu_button_button_press_event (widget=0x17521f0, event=<optimized out>) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmenubutton.c:447
        menu_button = 0x17521f0
        priv = <optimized out>
#32 0x00007fdd8c34c72e in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x11e5c20, return_value=0x7fffd6ed1910, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x11e5c50) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmarshalers.c:130
        cc = <optimized out>
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x1bc1b00
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffd6ed1af0, reg_save_area = 0x7fffd6ed1a30}}
        v_return = <optimized out>
        __FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#33 0x00007fdd8bba4474 in _g_closure_invoke_va (closure=0x182a510, closure@entry=0x11e5c20, return_value=0x0, return_value@entry=0x7fffd6ed1910, instance=0x11db6d0, instance@entry=0x17521f0, args=0x7fffd6ed0920, args@entry=0x7fffd6ed1a10, n_params=-689108800, param_types=0x7fdd795e0be0) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:831
        marshal = 0x0
        marshal_data = 0x7fffd6ed08c0
        __FUNCTION__ = "_g_closure_invoke_va"
#34 0x00007fdd8bbbdb00 in g_signal_emit_valist (instance=0x17521f0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffd6ed1a10) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3218
        return_accu = <optimized out>
        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}}}
        accumulator = 0x11e6020
        emission = {next = 0x0, instance = 0x17521f0, ihint = {signal_id = 28, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 24437248}
        signal_id = 28
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 20
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0x11e5c20
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __FUNCTION__ = "g_signal_emit_valist"
#35 0x00007fdd8bbbe9af in g_signal_emit (instance=instance@entry=0x17521f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffd6ed1af0, reg_save_area = 0x7fffd6ed1a30}}
#36 0x00007fdd8c47d534 in gtk_widget_event_internal (widget=0x17521f0, event=0x1bc1b00) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkwidget.c:7773
        signal_num = <optimized out>
        return_val = 0
        handled = 0
        event = 0x1bc1b00
        widget = 0x17521f0
#37 0x00007fdd8c34a03e in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x17521f0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:2424
        tmp = <optimized out>
        handled_event = <optimized out>
#38 propagate_event (widget=<optimized out>, event=0x1bc1b00, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:2526
        handled_event = 0
#39 0x00007fdd8c34bc4e in gtk_main_do_event (event=0x1bc1b00) at /build/buildd/gtk+3.0-3.14.4/./gtk/gtkmain.c:1748
        event_widget = <optimized out>
        grab_widget = <optimized out>
        topmost_widget = <optimized out>
        window_group = 0x1c3b500
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __FUNCTION__ = "gtk_main_do_event"
#40 0x00007fdd8ae0eac2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.14.4/./gdk/x11/gdkeventsource.c:364
        display = <optimized out>
        event = 0x1bc1b00
#41 0x00007fdd8b8cec5d in g_main_dispatch (context=0x120ae40) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3111
        dispatch = 0x7fdd8ae0eaa0 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x122cb80
        current = 0x7fdd74001db0
        i = 0
#42 g_main_context_dispatch (context=context@entry=0x120ae40) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3710
No locals.
#43 0x00007fdd8b8cef48 in g_main_context_iterate (context=context@entry=0x120ae40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3781
        max_priority = 2147483647
        timeout = 220
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x12d3340
#44 0x00007fdd8b8ceffc in g_main_context_iteration (context=0x120ae40, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3842
        retval = <optimized out>
#45 0x00007fdd8be8b1bc in g_application_run (application=0x1228450, argc=1, argv=0x7fffd6ed1e98) at /build/buildd/glib2.0-2.42.0/./gio/gapplication.c:2282
        arguments = 0x12d3340
        status = 0
        __FUNCTION__ = "g_application_run"
#46 0x0000000000400ef6 in ?? ()
No symbol table info available.
#47 0x00007fdd8b09bec5 in __libc_start_main (main=0x400d50, argc=1, argv=0x7fffd6ed1e98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd6ed1e88) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9109899360773145172, 4198190, 140736799252112, 0, 0, -9109813471151586732, -9090573981462101420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4010e0, 0x7fffd6ed1e98}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4198624}}}
        not_first_call = <optimized out>
#48 0x0000000000400f57 in ?? ()
No symbol table info available.