Comment # 16 on bug 1201398 from Yakun Li

(In reply to Stefan Dirsch from comment #14)
> Hmm. Shot in the dark. Try with
> 
> Section "Device"
>     Identifier "modesetting"
>     Driver "modesetting"
>    Option "AccelMethod" "none"
> EndSection
> 
> instead of
> 
> Section "Device"
>     Identifier "modesetting"
>     Driver "modesetting"
> EndSection
> 
> (i.e. add this Option line) in /etc/X11/xorg.conf.d/90-nvidia.conf file.

Hi, I tried with what you suggested, unfortunately it did not work, the
corresponding log is attached. This 90-nvidia.conf file did not exist on the
system and I created it with the content you shared.