[mythtv-users] IONITX-C tearing 1080p

Andrew Gallatin gallatin at cs.duke.edu
Mon Dec 7 15:33:59 UTC 2009


Chad Voelker [chad.voelker at gmail.com] wrote:
> Maybe, I need to play with the refresh rate via xrandr? This is what it 
> reports:
> Screen 0: minimum 320 x 175, current 1920 x 1080, maximum 1920 x 1080
> default connected 1920x1080+0+0 0mm x 0mm
>   1920x1080      50.0*    51.0     52.0     53.0
>   1680x1050      54.0     55.0

The refresh rate reporting via xrandr will be
incorrect on Nvidia unless you disable DynamicTwinView
Eg:

 Option         "DynamicTwinView" "False"

Seeing 50Hz in xrandr rather than 60Hz drove me nuts until
somebody pointed this out to me.

Drew


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