Fixed parameter loading

source/ubl-settings-bootloader.c

@@ -161,11 +161,18 @@ void yon_interface_update(main_window *widgets){
         if (!yon_char_is_empty(display_mode)){
             gtk_combo_box_set_active_id(GTK_COMBO_BOX(widgets->BootDisplayModeCombo),display_mode);
         }
+        else {
+            gtk_combo_box_set_active(GTK_COMBO_BOX(widgets->BootDisplayModeCombo),0);
+
+        }
     }
     {
         char *grub_default = config(GRUB_DEFAULT_parameter);
-        if (!yon_char_is_empty(grub_default))
+        if (!yon_char_is_empty(grub_default)) {
             gtk_entry_set_text(GTK_ENTRY(widgets->OSDefaultEntry),grub_default);
+        } else {
+            gtk_entry_set_text(GTK_ENTRY(widgets->OSDefaultEntry),DEFAULT_MENU_ITEM_LABEL);
+        }
     }
     {
         GtkTreeIter iter;
@@ -626,7 +633,6 @@ void yon_main_window_complete(main_window *widgets){
     g_signal_connect(G_OBJECT(widgets->InputTerminalEntry),"changed",G_CALLBACK(on_parameter_changed),widgets);
     g_signal_connect(G_OBJECT(widgets->OutputTerminalEntry),"changed",G_CALLBACK(on_parameter_changed),widgets);
     g_signal_connect(G_OBJECT(widgets->OSDefaultEntry),"changed",G_CALLBACK(on_parameter_changed),widgets);
-    g_signal_connect(G_OBJECT(widgets->BootDisplayModeCombo),"changed",G_CALLBACK(on_parameter_changed),widgets);
 
     g_signal_connect(G_OBJECT(widgets->LoadLocalMenuItem),"activate",G_CALLBACK(on_config_local_load),widgets);
     g_signal_connect(G_OBJECT(widgets->LoadGlobalMenuItem),"activate",G_CALLBACK(on_config_global_load),widgets);