The paintable demos were forgetting to clear
their window variable.
gtk_widget_get_display (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Nuclear Icon");
gtk_window_set_default_size (GTK_WINDOW (window), 300, 200);
+ g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
nuclear = gtk_nuclear_icon_new (0.0);
image = gtk_image_new_from_paintable (nuclear);
gtk_widget_get_display (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Nuclear Animation");
gtk_window_set_default_size (GTK_WINDOW (window), 300, 200);
+ g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
nuclear = gtk_nuclear_animation_new ();
image = gtk_image_new_from_paintable (nuclear);