I just got DirecTV a few days ago (with HR21), and two particular channels have absolutely driven me crazy with artifacts that I think are unfortunately inherent and can't be tweaked away:
* HGTV HD appears to be 4:3 source that comes "off the satellite" zoomed and adaptively pre-stretched to 16:9, so people who prefer pillarboxing to distortion are out of luck. I can't actively watch this channel for more than an hour or so without getting vertigo due to the progressive edge-stretching. The fact that I'm sitting ~6 feet away from a 61" TV that almost completely fills my field of vision obviously doesn't help, but this channel in particular stands out as one that makes me queasy to watch.
* I can't stand to watch CNN HD. The interlace comb distortion is absolutely intolerable... ESPECIALLY when they're showing video that's almost certainly 480i60 source. It's like they're double-converting it in a way that completely confuses my TV (Mitsubishi WD-62627) and leaves it unable to even fall back to its "Bob" algorithm.
For the record, I have the box set to output everything in native format, and indicated that my TV supports all four formats (480i, 480p, 720p, and 1080i) on the theory that the scaling capabilities of my TV probably exceed those of the HR21.
Is it just me, or ARE one or both of those two channels being "mangled at the source"?
* HGTV HD appears to be 4:3 source that comes "off the satellite" zoomed and adaptively pre-stretched to 16:9, so people who prefer pillarboxing to distortion are out of luck. I can't actively watch this channel for more than an hour or so without getting vertigo due to the progressive edge-stretching. The fact that I'm sitting ~6 feet away from a 61" TV that almost completely fills my field of vision obviously doesn't help, but this channel in particular stands out as one that makes me queasy to watch.
* I can't stand to watch CNN HD. The interlace comb distortion is absolutely intolerable... ESPECIALLY when they're showing video that's almost certainly 480i60 source. It's like they're double-converting it in a way that completely confuses my TV (Mitsubishi WD-62627) and leaves it unable to even fall back to its "Bob" algorithm.
For the record, I have the box set to output everything in native format, and indicated that my TV supports all four formats (480i, 480p, 720p, and 1080i) on the theory that the scaling capabilities of my TV probably exceed those of the HR21.
Is it just me, or ARE one or both of those two channels being "mangled at the source"?