#0  0x0000000000426221 in panel_widget_size_allocate (widget=<optimized out>, allocation=0x7ffddb053ea0) at panel-widget.c:1411
  1406: 			if(panel->orient == GTK_ORIENTATION_HORIZONTAL) {
  1407: 				if (ad->expand_minor)
  1408: 					challoc.height = allocation->height;
  1409: 
  1410: 				if (ad->expand_major && ad->size_hints) {
  1411: 					int width = panel->applets_using_hint[applet_using_hint_index].size;
  1412: 					applet_using_hint_index++;
  1413: 					challoc.width = MIN (width, allocation->width - i);
  1414: 				}
  1415: 
  1416: 				ad->cells = challoc.width;
#1  0x00007fb657e0822f in g_closure_invoke (closure=0x20bca80, return_value=0x0, n_param_values=2, param_values=0x7ffddb053bd0, invocation_hint=0x7ffddb053b70) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#2  0x00007fb657e19913 in signal_emit_unlocked_R (node=node@entry=0x20bce50, detail=detail@entry=0, instance=instance@entry=0x226c120, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffddb053bd0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3479
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#3  0x00007fb657e22698 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffddb053d60) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3305
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#4  0x00007fb657e228ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#5  0x00007fb65978a1e7 in gtk_widget_size_allocate_with_baseline (widget=0x226c120, allocation=0x0, baseline=-1) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6075
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#6  0x00007fb65978a5aa in gtk_widget_size_allocate (widget=widget@entry=0x226c120, allocation=allocation@entry=0x7ffddb053f30) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6151
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#7  0x0000000000451b4d in panel_frame_size_allocate (widget=0x7fb64800c7a0, allocation=0x7ffddb054300) at panel-frame.c:157
  152: 	     child_allocation.width  != child_allocation_current.width ||
  153: 	     child_allocation.height != child_allocation_current.height))
  154: 		gdk_window_invalidate_rect (gtk_widget_get_window (widget), allocation, FALSE);
  155: 
  156: 	if (child && gtk_widget_get_visible (child))
  157: 		gtk_widget_size_allocate (child, &child_allocation);
  158: }
  159: 
  160: void
  161: panel_frame_draw (GtkWidget     *widget,
  162:                   cairo_t       *cr,
#8  0x00007fb657e0b29e in g_cclosure_marshal_VOID__BOXEDv (closure=0x20bca80, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x20bce30) at /build/buildd/glib2.0-2.43.92/./gobject/gmarshal.c:1950
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gmarshal.c was not found in source tree]
#9  0x00007fb657e08452 in _g_closure_invoke_va (closure=0x20, closure@entry=0x20bca80, return_value=0x20, return_value@entry=0x0, instance=0x0, instance@entry=0x7fb64800c7a0, args=0x7fb6596d7bce <gtk_widget_query_size_for_orientation+126>, args@entry=0x7ffddb0541c0, n_params=-620415028, param_types=0x0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#10 0x00007fb657e21fa7 in g_signal_emit_valist (instance=0x7fb64800c7a0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffddb0541c0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3214
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#11 0x00007fb657e228ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#12 0x00007fb65978a1e7 in gtk_widget_size_allocate_with_baseline (widget=0x7fb64800c7a0, allocation=0x0, baseline=-1) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6075
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#13 0x00007fb6596138ba in gtk_grid_request_allocate_children (request=0x7ffddb054500) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkgrid.c:1634
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkgrid.c was not found in source tree]
#14 gtk_grid_size_allocate (widget=0x7fb64800c660, allocation=<optimized out>) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkgrid.c:1682
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkgrid.c was not found in source tree]
#15 0x00007fb657e0b29e in g_cclosure_marshal_VOID__BOXEDv (closure=0x20bca80, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x20bce30) at /build/buildd/glib2.0-2.43.92/./gobject/gmarshal.c:1950
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gmarshal.c was not found in source tree]
#16 0x00007fb657e08452 in _g_closure_invoke_va (closure=0x20, closure@entry=0x20bca80, return_value=0x20, return_value@entry=0x0, instance=0x0, instance@entry=0x7fb64800c660, args=0x7fb6596d7bce <gtk_widget_query_size_for_orientation+126>, args@entry=0x7ffddb0547b0, n_params=-620415028, param_types=0x0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#17 0x00007fb657e21fa7 in g_signal_emit_valist (instance=0x7fb64800c660, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffddb0547b0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3214
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#18 0x00007fb657e228ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#19 0x00007fb65978a1e7 in gtk_widget_size_allocate_with_baseline (widget=0x7fb64800c660, allocation=0x0, baseline=-1) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6075
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#20 0x00007fb65978a5aa in gtk_widget_size_allocate (widget=widget@entry=0x7fb64800c660, allocation=allocation@entry=0x7ffddb054980) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6151
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#21 0x000000000044953d in panel_toplevel_size_allocate (widget=0x21f0470, allocation=<optimized out>) at panel-toplevel.c:2822
  2817: 		gtk_widget_get_allocation (widget, &allocation);
  2818: 		gdk_window_invalidate_rect (gtk_widget_get_window (widget), &allocation, FALSE);
  2819: 	}
  2820: 
  2821: 	if (child && gtk_widget_get_visible (child))
  2822: 		gtk_widget_size_allocate (child, &challoc);
  2823: }
  2824: 
  2825: static gboolean
  2826: panel_toplevel_draw (GtkWidget *widget,
  2827:                      cairo_t   *cr)
#22 0x00007fb657e082d5 in g_closure_invoke (closure=0x20bca80, return_value=0x0, n_param_values=2, param_values=0x7ffddb054ba0, invocation_hint=0x7ffddb054b40) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#23 0x00007fb657e19913 in signal_emit_unlocked_R (node=node@entry=0x20bce50, detail=detail@entry=0, instance=instance@entry=0x21f0470, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffddb054ba0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3479
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#24 0x00007fb657e22698 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffddb054d30) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3305
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#25 0x00007fb657e228ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#26 0x00007fb65978a1e7 in gtk_widget_size_allocate_with_baseline (widget=0x21f0470, allocation=0x0, baseline=-1) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6075
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#27 0x00007fb65978a5aa in gtk_widget_size_allocate (widget=widget@entry=0x21f0470, allocation=allocation@entry=0x7ffddb054f00) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c:6151
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkwidget.c was not found in source tree]
#28 0x0000000000448b46 in panel_toplevel_check_resize (container=<optimized out>) at panel-toplevel.c:2683
  2678: 	gtk_widget_get_allocation (widget, &allocation);
  2679: 
  2680: 	allocation.width = requisition.width;
  2681: 	allocation.height = requisition.height;
  2682: 
  2683: 	gtk_widget_size_allocate (widget, &allocation);
  2684: }
  2685: 
  2686: static void
  2687: panel_toplevel_size_request (GtkWidget      *widget,
  2688: 			     GtkRequisition *requisition)
#29 0x00007fb657e08504 in _g_closure_invoke_va (closure=0x20, closure@entry=0x20c8cb0, return_value=0x20, return_value@entry=0x0, instance=0x0, instance@entry=0x21f0470, args=0x7fb6596d7bce <gtk_widget_query_size_for_orientation+126>, args@entry=0x7ffddb055110, n_params=-620415028, param_types=0x0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#30 0x00007fb657e21fa7 in g_signal_emit_valist (instance=0x21f0470, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffddb055110) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3214
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#31 0x00007fb657e228ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#32 0x00007fb6595a38dc in gtk_container_idle_sizer (clock=0x21152b0, container=0x21f0470) at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkcontainer.c:1755
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkcontainer.c was not found in source tree]
#33 0x00007fb657e08504 in _g_closure_invoke_va (closure=0x20, closure@entry=0x23a9d40, return_value=0x20, return_value@entry=0x0, instance=0x0, instance@entry=0x21152b0, args=0x7fb6596d7bce <gtk_widget_query_size_for_orientation+126>, args@entry=0x7ffddb055458, n_params=-620415028, param_types=0x0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:831
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#34 0x00007fb657e21fa7 in g_signal_emit_valist (instance=0x21152b0, signal_id=<optimized out>, detail=0, var_args=0x7ffddb055458) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3214
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#35 0x00007fb657e22e4a in g_signal_emit_by_name (instance=0x20, instance@entry=0x21152b0, detailed_signal=0x20 <error: Cannot access memory at address 0x20>, detailed_signal@entry=0x7fb6592389f6 "layout") at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3401
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#36 0x00007fb6591cc854 in gdk_frame_clock_paint_idle (data=0x21152b0) at /build/buildd/gtk+3.0-3.14.9/./gdk/gdkframeclockidle.c:408
  [Error: /build/buildd/gtk+3.0-3.14.9/./gdk/gdkframeclockidle.c was not found in source tree]
#37 0x00007fb6591bed08 in gdk_threads_dispatch (data=0x4b5e220, data@entry=<error reading variable: value has been optimized out>) at /build/buildd/gtk+3.0-3.14.9/./gdk/gdk.c:654
  [Error: /build/buildd/gtk+3.0-3.14.9/./gdk/gdk.c was not found in source tree]
#38 0x00007fb657b335e3 in g_timeout_dispatch (source=0x3462200, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:4545
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#39 0x00007fb657b32b4d in g_main_dispatch (context=0x20e2410) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3122
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#40 g_main_context_dispatch (context=context@entry=0x20e2410) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3737
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#41 0x00007fb657b32f20 in g_main_context_iterate (context=0x20e2410, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3808
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#42 0x00007fb657b33242 in g_main_loop_run (loop=0x231f560) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:4002
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#43 0x00007fb65964f6f5 in gtk_main () at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkmain.c:1207
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkmain.c was not found in source tree]
#44 0x0000000000423aa9 in main (argc=1, argv=0x7ffddb055858) at main.c:154
  149:   na_tray_set_padding (applet->priv->tray, padding);
  150: 
  151:   gtk_widget_style_get (widget, "icon-size", &icon_size, NULL);
  152:   na_tray_set_icon_size (applet->priv->tray, icon_size);
  153: }
  154: 
  155: static void
  156: na_tray_applet_change_background (PanelApplet     *panel_applet,
  157:                                   cairo_pattern_t *pattern)
  158: {
  159:   NaTrayApplet *applet = NA_TRAY_APPLET (panel_applet);