diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index 19191fc..b58f043 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -824,17 +824,18 @@ namespace EduNetworkBuilder
 
             if (answer == DialogResult.Yes)
             {
+                KillAllExtraWindows(true);
                 ListBoxWindow LBW = new ListBoxWindow();
                 LBW.ShowDialog();
             }
         }
 
-        void KillAllExtraWindows()
+        void KillAllExtraWindows(bool EvenRTF=false)
         {
             for(int i = Application.OpenForms.Count -1; i >=0; i--)
             {
                 if (Application.OpenForms[i].Name == "BuilderWindow") continue;  //We do not kill the builder window
-                if (Application.OpenForms[i].Name == "RTFWindow") continue;  //We do not kill the rtf window
+                if (EvenRTF && Application.OpenForms[i].Name == "RTFWindow") continue;  //We do not kill the rtf window
                 Application.OpenForms[i].Hide();  //make them disappear
                 Application.OpenForms[i].Close(); //actually close them
             }