diff --git a/source/ubinstall-gtk-page-switch.c b/source/ubinstall-gtk-page-switch.c
index 4bc050a..30a53b1 100644
--- a/source/ubinstall-gtk-page-switch.c
+++ b/source/ubinstall-gtk-page-switch.c
@@ -53,13 +53,17 @@ enum YON_PAGES yon_page_get_next(main_window *widgets, enum YON_PAGES page){
     return -1;
 }
 
-enum YON_PAGES yon_page_get_prev(main_window *,enum YON_PAGES page){
+enum YON_PAGES yon_page_get_prev(main_window *widgets,enum YON_PAGES page){
     switch (page){
         case YON_PAGE_WELCOME: return YON_PAGE_WELCOME; break;
         case YON_PAGE_LICENCE: return YON_PAGE_WELCOME; break;
         case YON_PAGE_SECTIONS: return YON_PAGE_LICENCE; break;
         case YON_PAGE_OS_COMPONENTS: {
             char *install_type = config(AUTOINSTALL_TYPE_INSTALL);
+            if (yon_char_is_empty(install_type)){
+                yon_ubl_status_box_spawn(GTK_CONTAINER(widgets->StatusBox),EMPTY_INSTALL_TYPE_LABEL,5,BACKGROUND_IMAGE_FAIL_TYPE);
+                return YON_PAGE_SECTIONS;
+            }
             if (!strcmp(install_type,"fast")){
                 return YON_PAGE_INSTALL_COMMON; break;
             } else if (!strcmp(install_type,"next")){
@@ -134,6 +138,8 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
             gtk_widget_hide(widgets->BackButton);
             gtk_widget_set_sensitive(widgets->NextButton,1);
             gtk_widget_set_sensitive(widgets->CancelInstallButton,0);
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,1);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,1);
             gtk_widget_hide(widgets->BackButton);
             gtk_widget_hide(widgets->SourceButton);
             gtk_widget_show(widgets->NextButton);
@@ -141,6 +147,8 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
         case YON_PAGE_LICENCE:
             gtk_widget_show(widgets->BackButton);
             gtk_widget_set_sensitive(widgets->BackButton,1);
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,1);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,1);
             if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->LicenseAgreeRadio)))
             gtk_widget_set_sensitive(widgets->NextButton,1);
             else
@@ -152,6 +160,8 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
             gtk_widget_set_sensitive(widgets->NextButton,0);
             gtk_widget_set_sensitive(widgets->BackButton,0);
             gtk_widget_set_sensitive(widgets->CancelInstallButton,1);
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,0);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,0);
         break;
         case YON_PAGE_RECOVERY_PROCESS:
             gtk_widget_set_sensitive(widgets->NextButton,0);
@@ -180,6 +190,8 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
             gtk_widget_set_sensitive(widgets->BackButton,1);
             gtk_widget_set_sensitive(widgets->NextButton,1);
             gtk_widget_set_sensitive(widgets->CancelInstallButton,1);
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,0);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,0);
             gtk_button_set_label(GTK_BUTTON(widgets->CancelInstallButton),EXIT_LABEL);
             if (!yon_char_is_empty(config(AUTOINSTALL_TYPE_INSTALL))&&!main_config.configure_mode){
                 gtk_widget_show(widgets->StartScenarioButton);