Yup - 'cos you're thinking of 1080p wearas the 1080i is interlaced not progressive.
---------- Post added at 14:25 ---------- Previous post was at 14:19 ----------
Anyway there's no point in asking me - I don't have the set yet and will only ever use the 720p for xbox 360 and the other connections as a monitor.
I found more about it here
http://hd1080i.blogspot.com/2006/12/...-problems.html
But it'll be too much for me to get a 'p' set so i'll just have to lump it I guess.