>puredata.org resolves to this for me: http://i50.tinypic.com/2rm5kec.jpg
Here it works fine (Mozilla Firefox 3.6.3 and Chrome 5.0.375.70 beta both in WinXP)
What's your browser+OS? Could that be a browser related issue?

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Pedro Lopes
contacto: jazz@radiozero.pt
website: http://web.ist.utl.pt/Pedro.Lopes