diff --git a/source/ubinstall-gtk-advanced.c b/source/ubinstall-gtk-advanced.c
index 560750d..803164e 100644
--- a/source/ubinstall-gtk-advanced.c
+++ b/source/ubinstall-gtk-advanced.c
@@ -170,7 +170,7 @@ void yon_advanced_part_clean_config(){
     yon_config_remove_by_key(part_format_parameter);
 }
 
-void yon_advanced_part_save_part(advanced_part_data *data){
+gboolean yon_advanced_part_save_part(advanced_part_data *data){
     if (!config(device_parameter)) yon_config_register(device_parameter,device_parameter_command,NULL);
     if (!config(part_parameter)) yon_config_register(part_parameter,part_parameter_command,NULL);
     if (!config(part_size_parameter)) yon_config_register(part_size_parameter,part_size_parameter_command,NULL);
@@ -190,7 +190,7 @@ void yon_advanced_part_save_part(advanced_part_data *data){
         yon_config_force_append_element(part_fs_label_parameter,"",",");
         yon_config_force_append_element(part_crypt_parameter,"",",");
         yon_config_force_append_element(part_format_parameter,"",",");
-        return;
+        return 0;
     }
     yon_config_force_append_element(device_parameter,data->device,",");
     yon_config_force_append_element(part_parameter,data->partition,",");
@@ -208,9 +208,10 @@ void yon_advanced_part_save_part(advanced_part_data *data){
     yon_config_force_append_element(part_fs_label_parameter,data->fs_label,",");
     yon_config_force_append_element(part_crypt_parameter,data->encryption,",");
     yon_config_force_append_element(part_format_parameter,data->format,",");
+    return 1;
 }
 
-void yon_advanced_part_save(main_window *widgets){
+gboolean  yon_advanced_part_save(main_window *widgets){
     GList *list = gtk_container_get_children(GTK_CONTAINER(widgets->AdvancedPartitionAddBox));
     
     advanced_part_data *data1 = NULL;
@@ -226,13 +227,15 @@ void yon_advanced_part_save(main_window *widgets){
             yon_advanced_part_to_data(part2,data2);
         }
         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(part1->SystemSectionToggle))){
-            yon_advanced_part_save_part(data1);
-            yon_advanced_part_save_part(data2);
+            if (!yon_advanced_part_save_part(data1)&&!yon_advanced_part_save_part(data2)){
+                return 0;
+            }
         } else {
             yon_advanced_part_save_part(data2);
             yon_advanced_part_save_part(data1);
         }
     }
+    return 1;
 }
 
 int yon_advanced_save(main_window *widgets){
diff --git a/source/ubinstall-gtk-page-switch.c b/source/ubinstall-gtk-page-switch.c
index 707f465..ad24a39 100644
--- a/source/ubinstall-gtk-page-switch.c
+++ b/source/ubinstall-gtk-page-switch.c
@@ -183,6 +183,8 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
         case YON_PAGE_INSTALL_ERROR:
         case YON_PAGE_CONFIGURE_SAVE:
         case YON_PAGE_COMPLETION:
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,0);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,0);
             gtk_button_set_label(GTK_BUTTON(widgets->NextButton),RESTART_LABEL);
             gtk_widget_hide(widgets->BackButton);
             gtk_widget_set_sensitive(widgets->CancelInstallButton,1);
@@ -195,6 +197,8 @@ 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,1);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,1);
             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);
@@ -202,6 +206,19 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
                 gtk_widget_hide(widgets->StartScenarioButton);
             }
         break;
+        case YON_PAGE_INSTALL_COMMON:
+        case YON_PAGE_INSTALL_SEPARATE:
+        case YON_PAGE_INSTALL_SAME_PARTITION:
+        case YON_PAGE_INSTALL_ADVANCED:
+        case YON_PAGE_INSTALL_RECOVERY:
+        case YON_PAGE_RECOVERY_GRUB_INSTALL:
+        case YON_PAGE_RECOVERY_GRUB_UPDATE:
+        case YON_PAGE_RECOVERY_OS_ONLY:
+        case YON_PAGE_RECOVERY_USRDATA_ONLY:
+        {
+            gtk_widget_set_sensitive(widgets->LoadLocalConfigurationMenuItem,0);
+            gtk_widget_set_sensitive(widgets->LoadExternalConfigurationMenuItem,0);
+        } break;
         default:
             gtk_widget_set_sensitive(widgets->BackButton,1);
             gtk_widget_set_sensitive(widgets->NextButton,1);
diff --git a/source/ubinstall-gtk.h b/source/ubinstall-gtk.h
index 485d916..a6bac12 100755
--- a/source/ubinstall-gtk.h
+++ b/source/ubinstall-gtk.h
@@ -1602,10 +1602,10 @@ void on_advanced_part_content_changed(GtkWidget *, GtkWidget *, main_window *wid
 gboolean on_keyboard_search_func(GtkTreeModel *model, gint, const char *key, GtkTreeIter *iter, main_window *);
 void yon_update_part_sections(main_window *widgets);
 void on_advanced_part_toggled(GtkWidget *self);
-void yon_advanced_part_save(main_window *widgets);
+gboolean yon_advanced_part_save(main_window *widgets);
 void yon_advanced_part_clean_config();
 void yon_advanced_part_to_data(advanced_part_widgets *part, advanced_part_data *data);
-void yon_advanced_part_save_part(advanced_part_data *data);
+gboolean yon_advanced_part_save_part(advanced_part_data *data);
 void yon_advanced_part_remove_for_part(const char *part_name, main_window *widgets);
 int yon_software_check_packages_size(GtkWidget *, main_window *widgets);
 void yon_user_admin_check(GtkWidget *self, main_window *widgets);