[Bug 39120] fuzzy edge effect with xf86-video-ati

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39120

--- Comment #20 from Alex Deucher <agd5f at yahoo.com> 2011-07-12 15:27:40 PDT ---
(In reply to comment #19)
> In case it makes a difference, the monitor is a 47" LG HDTV.  Can we do
> anything else to reduce the amount of data sent up the cable, or maybe DVI mode
> is the bare minimum?  I tried 16-bit mode with no change.

DVI mode doesn't send any hdmi packets.  You might try playing with the
settings on your TV or try disabling coherent mode:

xrandr --output HDMI-0 --set coherent 0

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