diff -p -up script/vboxtool.orig script/vboxtool
--- script/vboxtool.orig	2009-07-02 23:09:41.000000000 +0200
+++ script/vboxtool	2010-02-11 20:09:06.802424669 +0100
@@ -398,10 +398,16 @@ loop()
                 $vbox_command setextradata $uuid $data_id/GuestPort `echo $port_pair | awk 'BEGIN{FS="-"}{print $2}'`
               done
             fi
-            
-            log "Starting \"$name\" (vrdp=$vrdp_port_config)"
-            $vbox_command startvm $uuid -type vrdp
-            log2file "Session \"$name\" started"
+			if [ $vrdp_port_config != "" ]
+	   		then
+					log "Starting \"$name\" (vrdp=$vrdp_port_config)"
+					$vbox_command startvm $uuid -type vrdp
+					log2file "Session \"$name\" started"
+	   		else
+					log "Starting \"$name\" (vrdp=$vrdp_port_config)"
+					$vbox_command startvm $uuid -type headless
+					log2file "Session \"$name\" started"
+	   		fi
           fi        
         fi
       fi