Cita:
Iniciado por zerokilled 
buenas,
concentrate en lo que te he subrayado.
Código:
Line 9, Column 52: there is no attribute "FRAMESPACING"
<frameset rows="75,*" frameborder="0" framespacing="0">
You have used the attribute named above in your document, but the document type you are using does not support that attribute for this element.
He cambiado el doctype por si no era compatible, pero no me ha solucionado nada :(