[all variants] Asus Eee PC 1215N - graphic cards: Optimus and ION

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http://ubuntuforums.org – I have a problem with nvidia ion in ubuntu 12.04 I found some solutions for another eee pc here: http://ubuntuforums.org/showthread.php?t=1677780 and http://ubuntuforums.org/showpost.php...&postcount=301 but are strictly for another model of asus eee pc. My problem is: nvidia-settings says: You do not appear to be using the NVIDIA X driver. Please edit your X configuration file (just run `nvidia-xconfig` as root), and restart the X server. sudo nvidia-xconfig WARNING: Unable to locate/open X configuration file. New X configuration file written to '/etc/X11/xorg.conf' and after restar (Hardware)