seems to be a common problem, hdcp handshake issues..
Digital TV DesignLine | HDMI/DVI HDCP handshake problems & how to avoid them
and
http://www.avsforum.com/avs-vb/archive/index.php/t-942189.html
ill see if i can find a fix...
Thanks for that.
Cant even go down the component route as the sky hd box does not support it even though the panny does.