[GTK+] Вылетают непонятные warnings при работе с GtkTreeView

int main( int argc, char **argv )
{
    GtkBuilder *builder;
    GtkWidget *topWindow;
    GtkTreeView *treeView;
    GtkListStore  *treeStore;
        
    GError *error = NULL;
    gtk_init( &argc, &argv ); 
    builder = gtk_builder_new();
    if( ! gtk_builder_add_from_file( builder, UI_FILE, &error ) )
    {
        g_warning( "%s", error->message );
        g_free( error );
        return( 1 );
    }
 

   topWindow = GTK_WIDGET(gtk_builder_get_object(builder, "topWindow"));
   treeStore = GTK_LIST_STORE(gtk_builder_get_object(builder, "liststore"));
   treeView = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
   
   entry1 = GTK_ENTRY(gtk_builder_get_object(builder, "entry1"));
   entry2 = GTK_ENTRY(gtk_builder_get_object(builder, "entry2"));
   entry3 = GTK_ENTRY(gtk_builder_get_object(builder, "entry3"));
   
   gtk_builder_connect_signals (builder, NULL); 
   g_object_unref( G_OBJECT( builder ) );
   
   gtk_widget_show( topWindow );
 
   gtk_main();

   return( 0 );
}

(charter:3728): GLib-GObject-WARNING **: value "466" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "44" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "466" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "466" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "44" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "44" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "466" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "466" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "44" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

(charter:3728): GLib-GObject-WARNING **: value "44" of type `gint' is invalid or out of range for property `xalign' of type `gfloat'

 <object class="GtkTreeView" id="treeview">
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="model">liststore</property>
                <property name="search_column">2</property>
                <child>
                  <object class="GtkTreeViewColumn" id="treeviewcolumn1">
                    <property name="title">&#x418;&#x43C;&#x44F;</property>
                    <child>
                      <object class="GtkCellRendererText" id="cellrenderertext1"/>
                      <attributes>
                        <attribute name="xalign">0</attribute>
                        <attribute name="sensitive">0</attribute>
                        <attribute name="text">0</attribute>
                      </attributes>
                    </child>
                  </object>
                </child>
                <child>
                  <object class="GtkTreeViewColumn" id="treeviewcolumn2">
                    <property name="title">&#x418;&#x43A;&#x441;</property>
                    <child>
                      <object class="GtkCellRendererText" id="cellrenderertext2"/>
                      <attributes>
                        <attribute name="text">1</attribute>
                      </attributes>
                    </child>
                  </object>
                </child>
                <child>
                  <object class="GtkTreeViewColumn" id="treeviewcolumn3">
                    <property name="title">&#x418;&#x433;&#x440;&#x435;&#x43A;</property>
                    <child>
                      <object class="GtkCellRendererText" id="cellrenderertext3"/>
                      <attributes>
                        <attribute name="text">2</attribute>
                      </attributes>
                    </child>
                  </object>
                </child>
              </object>
            </child>
            <child type="label">
              <object class="GtkLabel" id="label1">
                <property name="visible">True</property>
                <property name="label" translatable="yes"><b>TreeView</b></property>
                <property name="use_markup">True</property>
              </object>
            </child>
          </object>