diff --git a/source/ubl-settings-video.c b/source/ubl-settings-video.c
index 611a43d..56f4160 100644
--- a/source/ubl-settings-video.c
+++ b/source/ubl-settings-video.c
@@ -667,6 +667,10 @@ void on_monitor_delete(GtkWidget *self,monitor_data *window){
         GtkWidget *target = gtk_widget_get_parent(window->ScreenOverlay);
         GtkWidget *flow_box = gtk_widget_get_parent(target);
         gtk_container_remove(GTK_CONTAINER(flow_box),target);
+        const char *target_monitor = gtk_label_get_text(GTK_LABEL(window->NameLabel));
+        if (!yon_char_is_empty(target_monitor)){
+            yon_config_remove_by_key(XORG_MONITOR((char*)target_monitor));
+        }
         free(window);
     }
 }
@@ -888,7 +892,7 @@ void on_monitor_configure(GtkWidget *self,monitor_data *window){
         }
         for (int i=0;i<main_config.portssize;i++){
             int found = yon_char_parsed_check_exist(config_ports,config_size,main_config.ports[i]);
-            if (found==-1||(!yon_char_is_empty(target)&&!strcmp(target,main_config.ports[i]))){
+            if (found==-1||(!yon_char_is_empty(target)&&!strcmp(target,main_config.ports[i]))||yon_config_get_status(XORG_MONITOR(main_config.ports[i]))==-1){
                 gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(monitors->PortCombo),main_config.ports[i]);
 
             }