> >I have also ran 1080i with Linux, GeForce4 Ti 4800 SE and DVI. But > >overscan on my projector was so large that I could not use computer > >via that so I changed to native 1:1 pixel mapping (1366x768). I can > >re-check my setup with 1080i and latest NVidia linux-driver. > > Please do!!! What all people are getting with 6629, is an > offset between the 2 interlaced frames by 10 pixels or so. Like a vertical shadow. I see that on 6629 I have the same problem. I am not sure on which driver version I tested, but I was under impression that it worked with a bad overscan. > I am running VGA 1920x1080p to my projector instead, but I'm > pretty sure the Faroudja FLI2300 deinterlaces better than the HTPC. I think Faroudja chips are not so good. At least my Philips LCD TV has such chip, and everytime text is scrolling Faroudja's autosensing goes wrong, and on scrolling text I get bad combing and also picture judders a couple of times when format changes. Luckily on my projector I can control deinterlacing by turning off "film" mode deinterlace (so just use video deinterlace), so video material from VDR always runs smoothly. My LCD doesn't allow this. I see that this is problem of my TV, but if Faroudja was good it would not do this. HTPC also can read MPEG streams flags to aid deinterlacing/inverse telecine, and Faroudja's don't have that stuff because they are behind video line on TVs/projectors. Best regards, Jori