Got it! Following Massimo's advice<https://groups.google.com/forum/#!msg/web2py/nsXx1KI49JA/Kg9GlxutOGQJ>I've resolved it with a simple:
python web2py.py -a 'hello' I've already created a ticket<http://code.google.com/p/web2py/issues/detail?id=1179&thanks=1179&ts=1353595862>in order to have it resolved forever. Bye, Nico --