vm: Add -f (fullscreen) arg to rdesktop command

circle/vm/models/instance.py

@@ -576,7 +576,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
             host = self.get_connect_host(use_ipv6=use_ipv6)
             proto = self.access_method
             if proto == 'rdp':
-                return 'rdesktop %(host)s:%(port)d -u cloud -p %(pw)s' % {
+                return 'rdesktop %(host)s:%(port)d -u cloud -p %(pw)s -f' % {
                     'port': port, 'proto': proto, 'pw': self.pw,
                     'host': host}
             elif proto == 'ssh':