diff -r 5f539c00e925 -r dc69dc4d7512 GUI/MainForm.cs
--- a/GUI/MainForm.cs	Tue Mar 02 22:26:07 2010 +0000
+++ b/GUI/MainForm.cs	Tue Mar 02 22:52:37 2010 +0000
@@ -157,6 +157,9 @@
       } else {
         Show();
       }
+
+      // Create a handle, otherwise calling Close() does not fire FormClosed
+      CreateHandle();
     }
 
     private void SubHardwareAdded(IHardware hardware, Node node) {
@@ -233,7 +236,7 @@
     }
 
     private void exitToolStripMenuItem_Click(object sender, EventArgs e) {
-      Close();
+      Close();      
     }
 
     private void timer_Tick(object sender, EventArgs e) {