gtk_window_set_title(GTK_WINDOW(dialog), title);
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(_window));
gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
-gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 100);
+gtk_window_set_deletable(GTK_WINDOW(dialog), FALSE);
+/* gtk_window_set_decorated(GTK_WINDOW(dialog), FALSE); */
+/* gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 100); */
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), progress, TRUE, TRUE, 0);
gtk_widget_show_all(dialog);
return dialog;