Test fix for freezing while install configuration is proceeded

source/ubinstall-gtk.c

@@ -1763,6 +1763,7 @@ void on_page_navigation_clicked(GtkWidget *self, main_window *widgets){
                             gtk_notebook_set_current_page(GTK_NOTEBOOK(widgets->Notebook),YON_PAGE_INSTALLATION);
                         } 
                         if (gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(widgets->InstallationProgress))>0.9){
+                            gtk_notebook_set_current_page(GTK_NOTEBOOK(widgets->Notebook),YON_PAGE_INSTALLATION);
                             gtk_label_set_text(GTK_LABEL(widgets->InstallationLabel),CONFIGURATION_LABEL);
                             pthread_t tid;
                             pthread_create(&tid,NULL,on_setup_system_configuration,widgets);