diff --git a/examples/miniedit.py b/examples/miniedit.py
index 7cfe833..172a1f4 100755
--- a/examples/miniedit.py
+++ b/examples/miniedit.py
@@ -592,6 +592,7 @@ class MiniEdit( Frame ):
     def start( self ):
         "Start network."
         if self.net is None:
+            self.net = self.build()
             self.net.start()
 
     def stop( self ):
diff --git a/mininet/cli.py b/mininet/cli.py
index a10363d..8bfa424 100644
--- a/mininet/cli.py
+++ b/mininet/cli.py
@@ -239,7 +239,6 @@ class CLI( Cmd ):
             rest = ' '.join( rest )
             # Run cmd on node:
             builtin = isShellBuiltin( first )
-            print "builtin =", builtin
             node.sendCmd( rest, printPid=( not builtin ) )
             self.waitForNode( node )
         else:
diff --git a/mininet/net.py b/mininet/net.py
index 41efb6a..9c1b057 100755
--- a/mininet/net.py
+++ b/mininet/net.py
@@ -274,7 +274,7 @@ class Mininet( object ):
             pass
 
         info( '*** Adding controller\n' )
-        self.addController( self.controller )
+        self.addController( 'c0' )
         info( '*** Creating network\n' )
         info( '*** Adding hosts:\n' )
         for hostId in sorted( topo.hosts() ):