Index: find_free_port.mkd
==================================================================
--- find_free_port.mkd
+++ find_free_port.mkd
@@ -24,6 +24,6 @@
 
 
 SEE ALSO
 ========
 
-**netstat**(8), **vws**(1)
+**vws**(1), **socket**(2), **bind**(2), **listen**(2)

Index: vws
==================================================================
--- vws
+++ vws
@@ -168,10 +168,13 @@
     print spiceurl(options.sock)
 
 
 def cmd_start(options):
     """ vws start """
+    if not "DISPLAY" in os.environ:
+        # If cannot start GUI just don't do it.
+        options.gui = False
     if options.stopped:
         arg = ""
         if options.cdrom:
             arg = " -cdrom " + os.path.abspath(options.cdrom[0])
         if options.snapshot:
@@ -209,15 +212,15 @@
                                  "VM is already running")
         if options.cdrom:
             options.file = options.cdrom[0]
             options.id = None
             cmd_cdrom(options)
+    uri = spiceurl(options.sock)
     if options.gui:
-        uri = spiceurl(options.sock)
         os.system((config.get('tools', 'viewer') + "&") % uri)
     elif not options.stopped:
-        print >>sys.stderr, "VM already running"
+        print >>sys.stderr, "VM already running use uri %s" % uri
 
 def cmd_stop(options):
     """ vws stop """
     if snapshot_mode(options.sock) or options.hard:
         try: