diff --git a/source/ubl-settings-system.c b/source/ubl-settings-system.c
index 5271f73..096c688 100644
--- a/source/ubl-settings-system.c
+++ b/source/ubl-settings-system.c
@@ -27,19 +27,25 @@ void yon_config_local_load(GtkWidget *self, main_window *widgets){
     gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->ConsoleFontCombo),0);
     gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->LanguageCombo),0);
     yon_load_proceed(YON_CONFIG_LOCAL);
-    gtk_entry_set_text(GTK_ENTRY(widgets->HostnameEntry),yon_config_get_by_key(hostname_parameter));
+    char *hostname = yon_config_get_by_key(hostname_parameter);
+    if (!yon_char_is_empty(hostname)){
+        gtk_entry_set_text(GTK_ENTRY(widgets->HostnameEntry),hostname);
+    }
     int valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(widgets->languagelist),&iter);
     for(;valid;valid=gtk_tree_model_iter_next(GTK_TREE_MODEL(widgets->languagelist),&iter)){
         gtk_list_store_set(widgets->languagelist,&iter,2,0,-1);
     }
     char *id = yon_config_get_by_key(id_parameter);
-    if (!strcmp(id,"random"))
+    if (id&&!strcmp(id,"random"))
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),1);
-    else if (!strcmp(id,"hardware"))
+    else if (id&&!strcmp(id,"hardware"))
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),2);
-    else {
+    else if (id){
         gtk_entry_set_text(GTK_ENTRY(widgets->IDEntry),id);
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),3);
+    } else {
+        gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),0);
+        gtk_widget_set_sensitive(widgets->IDEntry,0);
     }
 
     char *code;
@@ -95,19 +101,25 @@ void yon_config_global_load(GtkWidget *self, main_window *widgets){
     gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->ConsoleFontCombo),0);
     gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->LanguageCombo),0);
     yon_load_proceed(YON_CONFIG_GLOBAL);
-    gtk_entry_set_text(GTK_ENTRY(widgets->HostnameEntry),yon_config_get_by_key(hostname_parameter));
+    char *hostname = yon_config_get_by_key(hostname_parameter);
+    if (!yon_char_is_empty(hostname)){
+        gtk_entry_set_text(GTK_ENTRY(widgets->HostnameEntry),hostname);
+    }
     int valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(widgets->languagelist),&iter);
     for(;valid;valid=gtk_tree_model_iter_next(GTK_TREE_MODEL(widgets->languagelist),&iter)){
         gtk_list_store_set(widgets->languagelist,&iter,2,0,-1);
     }
     char *id = yon_config_get_by_key(id_parameter);
-    if (!strcmp(id,"random"))
+    if (id&&!strcmp(id,"random"))
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),1);
-    else if (!strcmp(id,"hardware"))
+    else if (id&&!strcmp(id,"hardware"))
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),2);
-    else {
+    else if (id){
         gtk_entry_set_text(GTK_ENTRY(widgets->IDEntry),id);
         gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),3);
+    } else {
+        gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->IDCombo),0);
+        gtk_widget_set_sensitive(widgets->IDEntry,0);
     }
 
     char *code;