Originally Posted by netllama
I understand that 1920x1200 is the largest native mode for your DFP, however that doesn't explain why you're using a modeline, rather than letting the driver use use a mode defined in the EDID for your DFP.
Also, I still need to see the other bug report I requested.
you're right, modeline is needlees comment in xorg.conf.
but, 1.0-9629 doesn't get 1920x1200.
attach file :
1.0-9629, commenting out modeline in xorg.conf ,
$startx -- -logverbose 6, nvidia-bug-report.log file