[Bug 72087] Black levels incorrect during video playback at first

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72087

--- Comment #4 from Andy Furniss <adf.lists at gmail.com> ---
(In reply to comment #3)
> Thanks for the feedback Andy. 
> 
> The Denon and the Panasonic are both in "Extended (0-255)" and it seems in
> the upcoming XBMC release you can adjust the levels. By default XBMC was set
> to 0-255 and I noticed the VERY dark scenes and settings so they suggesting
> changing XBMC to 16-235. Before I know about the XBMC setting I changed the
> Denon to 16-235 and it fixed the darkness issue. I have these same two
> machines with IDENTICAL hardware, etc. but the second unit which is upstairs
> in my Bedroom is attached to an LG 32" LCD TV and has the same issue. The
> ONLY common point between the two setups is a Griffin HDMI detective to
> prevent issues I've seen in the past when I shut off the TVs(and AVR) and
> leave the units running. The only thing I've changed in this equation was
> the leap to Linux from Windows with the OSS drivers for radeon. 
> 
> FYI I used "xrandr --output HDMI-0 --set dither On" in my startup script
> after X started.

Thanks, though it doesn't work for me (throws an error) , not sure why.

> 
> Any recommendations is welcome.

Other than trying with direct connections to TV and/or a different player I am
afraid I can't really think of anything else.

For me with an HD4890 directly into a 2010 Panasonic plasma I have no issues.

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