#0  0xb6cbae2e in g_type_check_instance_is_a (type_instance=type_instance@entry=0xb8b4d7b0, iface_type=iface_type@entry=3094646640) at /build/buildd/glib2.0-2.37.6/./gobject/gtype.c:3975
No locals.
#1  0xb738dd2f in go_option_menu_select_item (option_menu=option_menu@entry=0xb88e6190, item=0xb8b51ae8) at gtk/go-optionmenu.c:131
        __inst = 0xb8b4d7b0
        __t = 3094646640
        __r = <optimized out>
#2  0xb738e0ed in go_option_menu_set_menu (option_menu=0xb88e6190, menu=menu@entry=0xb8b46880) at gtk/go-optionmenu.c:336
        shell = 0xb8b46880
        __PRETTY_FUNCTION__ = "go_option_menu_set_menu"
#3  0xb7382c7b in reload_faces (gfs=gfs@entry=0xb8ae0088) at gtk/go-font-sel.c:359
        m = 0xb8b46880
        faces = <optimized out>
        current_weight = PANGO_WEIGHT_NORMAL
        current_style = PANGO_STYLE_NORMAL
#4  0xb7382e1b in go_font_sel_set_family (fs=fs@entry=0xb8ae0088, font_name=0xb8b54638 "Ubuntu") at gtk/go-font-sel.c:1440
        family = <optimized out>
        item = 0x0
#5  0xb7384944 in go_font_sel_set_font_desc (fs=fs@entry=0xb8ae0088, desc=desc@entry=0xb8b56320) at gtk/go-font-sel.c:1566
        fields = (PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_STYLE | PANGO_FONT_MASK_WEIGHT | PANGO_FONT_MASK_SIZE)
        __PRETTY_FUNCTION__ = "go_font_sel_set_font_desc"
#6  0xb75aaae2 in do_set_font (fs=fs@entry=0xb8ae0088, name=0xb85d24d8 "Ubuntu", size=size@entry=10, is_bold=is_bold@entry=0, is_italic=is_italic@entry=0) at dialog-preferences.c:614
        desc = 0xb8b56320
#7  0xb75ab52d in cb_pref_font_set_fonts (node=node@entry=0x0, key=key@entry=0x0, page=page@entry=0xb8ae0088) at dialog-preferences.c:626
        fs = 0xb8ae0088
#8  0xb75ab591 in pref_font_initializer (state=0xb89a7728, data=0x0, notebook=0xb86b4450, page_num=1) at dialog-preferences.c:668
        page = 0xb8ae0088
#9  0xb75ace40 in dialog_preferences (wbcg=wbcg@entry=0xb867f070, page=page@entry=0x0) at dialog-preferences.c:1403
        this_page = 0xb771e910 <page_info+16>
        page_widget = <optimized out>
        state = 0xb89a7728
        gui = <optimized out>
        w = <optimized out>
        i = 1
        column = <optimized out>
        selection = <optimized out>
#10 0xb7555753 in cb_file_preferences (a=0xb8687768, wbcg=0xb867f070) at wbc-gtk-actions.c:314
No locals.
#11 0xb6c98643 in g_cclosure_marshal_VOID__VOID (closure=0xb86e5038, return_value=0x0, n_param_values=1, param_values=0xbfc29c00, invocation_hint=0xbfc29bac, marshal_data=0x0) at /build/buildd/glib2.0-2.37.6/./gobject/gmarshal.c:85
        callback = <optimized out>
        cc = 0xb86e5038
        data1 = 0xb8687768
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__VOID"
#12 0xb6c96a1e in g_closure_invoke (closure=0xb86e5038, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0xbfc29c00, invocation_hint=invocation_hint@entry=0xbfc29bac) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:777
        marshal = 0xb6c985d0 <g_cclosure_marshal_VOID__VOID>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0xb86e5028
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#13 0xb6caa089 in signal_emit_unlocked_R (node=node@entry=0xb8682a40, detail=0, instance=0xb8687768, emission_return=emission_return@entry=0x0, instance_and_params=0xbfc29c00) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3582
        tmp = <optimized out>
        handler = 0xb86f05a0
        accumulator = 0x0
        emission = {next = 0x0, instance = 0xb8687768, ihint = {signal_id = 252, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0xb86f05a0
        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 = 252
        max_sequential_handler_number = 7849
        return_value_altered = 1
#14 0xb6cb1e0a in g_signal_emit_valist (instance=instance@entry=0xb8687768, signal_id=signal_id@entry=252, detail=detail@entry=0, var_args=var_args@entry=0xbfc29d3c "HM\337\266") at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3326
        instance_and_params = 0xbfc29c00
        signal_return_type = <optimized out>
        param_values = 0xbfc29c14
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
        __FUNCTION__ = "g_signal_emit_valist"
#15 0xb6cb2053 in g_signal_emit (instance=instance@entry=0xb8687768, signal_id=252, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3382
        var_args = 0xbfc29d3c "HM\337\266"
#16 0xb6df5005 in _gtk_action_emit_activate (action=action@entry=0xb8687768) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkaction.c:801
        group = 0xb864ff70
#17 0xb6df571d in gtk_action_activate (action=0xb8687768) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkaction.c:832
        __PRETTY_FUNCTION__ = "gtk_action_activate"
#18 0xb6f1bd15 in gtk_real_menu_item_activate (menu_item=0xb878ccc8) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmenuitem.c:1791
        priv = 0xb878cc28
#19 0xb6c98699 in g_cclosure_marshal_VOID__VOIDv (closure=0xb8523328, return_value=0x0, instance=0xb878ccc8, args=0xbfc29f5c "\350\065\004\267", marshal_data=0xb6f1bce0 <gtk_real_menu_item_activate>, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.6/./gobject/gmarshal.c:115
        cc = 0xb8523328
        data1 = 0xb878ccc8
        data2 = <optimized out>
        callback = <optimized out>
#20 0xb6c953f7 in g_type_class_meta_marshalv (closure=0xb8523328, return_value=0x0, instance=0xb878ccc8, args=0xbfc29f5c "\350\065\004\267", marshal_data=0x1fc, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:997
        real_closure = 0xb8523318
        class = <optimized out>
        callback = <optimized out>
        offset = 508
#21 0xb6c96c5e in _g_closure_invoke_va (closure=closure@entry=0xb8523328, return_value=return_value@entry=0x0, instance=instance@entry=0xb878ccc8, args=args@entry=0xbfc29f5c "\350\065\004\267", n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:840
        marshal = 0xb6c953b0 <g_type_class_meta_marshalv>
        marshal_data = 0x1fc
        in_marshal = 0
        real_closure = 0xb8523318
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#22 0xb6cb18dd in g_signal_emit_valist (instance=instance@entry=0xb878ccc8, signal_id=signal_id@entry=76, detail=detail@entry=0, var_args=var_args@entry=0xbfc29f5c "\350\065\004\267") at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3234
        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}}}
        accumulator = 0x0
        emission = {next = 0xbfc2a160, instance = 0xb878ccc8, ihint = {signal_id = 76, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 3094214400}
        instance_type = <optimized out>
        emission_return = {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = 0xb8523328
        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>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
        __FUNCTION__ = "g_signal_emit_valist"
#23 0xb6cb2053 in g_signal_emit (instance=instance@entry=0xb878ccc8, signal_id=76, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3382
        var_args = 0xbfc29f5c "\350\065\004\267"
#24 0xb7043663 in gtk_widget_activate (widget=widget@entry=0xb878ccc8) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkwidget.c:6745
        __PRETTY_FUNCTION__ = "gtk_widget_activate"
#25 0xb6f210ba in gtk_menu_shell_activate_item (menu_shell=menu_shell@entry=0xb87615c8, menu_item=menu_item@entry=0xb878ccc8, force_deactivate=force_deactivate@entry=1) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmenushell.c:1429
        slist = <optimized out>
        shells = 0xb8a68d48
        deactivate = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_menu_shell_activate_item"
#26 0xb6f21471 in gtk_menu_shell_button_release (widget=0xb87615c8, event=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmenushell.c:830
        submenu = 0x0
        menu_item = 0xb878ccc8
        deactivate = 1
        menu_shell = 0xb87615c8
        priv = 0xb8761528
#27 0xb6f14b89 in gtk_menu_button_release (widget=0xb87615c8, event=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmenu.c:3391
        event = 0xb8acc128
        widget = 0xb87615c8
        priv = <optimized out>
#28 0xb6f05d86 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0xb851b4f0, return_value=0xbfc2a138, instance=0xb87615c8, args=0xbfc2a20c "(\301\254\270,\242\302\277\020]Q\270\370?R\270", marshal_data=0xb6f14b00 <gtk_menu_button_release>, n_params=1, param_types=0xb851b508) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmarshalers.c:130
        cc = 0xb851b4f0
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0xb8acc128
        args_copy = 0xbfc2a210 ",\242\302\277\020]Q\270\370?R\270"
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#29 0xb6c953f7 in g_type_class_meta_marshalv (closure=0xb851b4f0, return_value=0xbfc2a138, instance=0xb87615c8, args=0xbfc2a20c "(\301\254\270,\242\302\277\020]Q\270\370?R\270", marshal_data=0xc4, n_params=1, param_types=0xb851b508) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:997
        real_closure = 0xb851b4e0
        class = <optimized out>
        callback = <optimized out>
        offset = 196
#30 0xb6c96c5e in _g_closure_invoke_va (closure=closure@entry=0xb851b4f0, return_value=return_value@entry=0xbfc2a138, instance=instance@entry=0xb87615c8, args=args@entry=0xbfc2a20c "(\301\254\270,\242\302\277\020]Q\270\370?R\270", n_params=1, param_types=0xb851b508) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:840
        marshal = 0xb6c953b0 <g_type_class_meta_marshalv>
        marshal_data = 0xc4
        in_marshal = 0
        real_closure = 0xb851b4e0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#31 0xb6cb18dd in g_signal_emit_valist (instance=instance@entry=0xb87615c8, signal_id=signal_id@entry=29, detail=detail@entry=0, var_args=var_args@entry=0xbfc2a20c "(\301\254\270,\242\302\277\020]Q\270\370?R\270") at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3234
        return_accu = 0xbfc2a138
        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 = 0xb851bc70
        emission = {next = 0x0, instance = 0xb87615c8, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 3092398072}
        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 = 0xb851b4f0
        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>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
        __FUNCTION__ = "g_signal_emit_valist"
#32 0xb6cb2053 in g_signal_emit (instance=instance@entry=0xb87615c8, signal_id=29, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3382
        var_args = 0xbfc2a20c "(\301\254\270,\242\302\277\020]Q\270\370?R\270"
#33 0xb7044aab in gtk_widget_event_internal (widget=widget@entry=0xb87615c8, event=event@entry=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkwidget.c:6714
        signal_num = <optimized out>
        return_val = 0
#34 0xb7044d85 in gtk_widget_event (widget=widget@entry=0xb87615c8, event=event@entry=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkwidget.c:6371
        __PRETTY_FUNCTION__ = "gtk_widget_event"
#35 0xb6f03b65 in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0xb87615c8) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmain.c:2399
        tmp = <optimized out>
        handled_event = <optimized out>
#36 propagate_event (widget=<optimized out>, event=0xb8acc128, captured=0, topmost=0x0) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmain.c:2507
        handled_event = 0
        propagate_func = <optimized out>
#37 0xb6f05970 in gtk_main_do_event (event=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmain.c:1712
        event_widget = <optimized out>
        grab_widget = 0xb878ccc8
        topmost_widget = <optimized out>
        window_group = <optimized out>
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __FUNCTION__ = "gtk_main_do_event"
#38 0xb6cfb2ac in _gdk_event_emit (event=event@entry=0xb8acc128) at /build/buildd/gtk+3.0-3.8.2/./gdk/gdkevents.c:69
No locals.
#39 0xb6d273d2 in gdk_event_source_dispatch (source=source@entry=0xb8549480, callback=0x0, user_data=0x0) at /build/buildd/gtk+3.0-3.8.2/./gdk/x11/gdkeventsource.c:364
        display = <optimized out>
        event = 0xb8acc128
#40 0xb6bcb72e in g_main_dispatch (context=0xb85337e8) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3065
        dispatch = 0xb6d273a0 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = 0x0
        cb_data = <optimized out>
        need_destroy = <optimized out>
        current_source_link = {data = 0xb8549480, next = 0x0}
        source = 0xb8549480
        current = 0xb859d428
        i = 0
#41 g_main_context_dispatch (context=context@entry=0xb85337e8) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3641
No locals.
#42 0xb6bcbad8 in g_main_context_iterate (context=0xb85337e8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3712
        max_priority = 2147483647
        timeout = 20832
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = <optimized out>
#43 0xb6bcbf3b in g_main_loop_run (loop=loop@entry=0xb8937bf0) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#44 0xb6f04c2d in gtk_main () at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmain.c:1156
        loop = 0xb8937bf0
#45 0xb7769c0b in main (argc=1, argv=<optimized out>) at main-application.c:383
        opened_workbook = 0
        with_gui = <optimized out>
        ioc = <optimized out>
        wbv = <optimized out>
        wbcgs_to_kill = 0x0
        cc = 0x0