My nvidia GeForce GTX 780M is detected (specifying BusId in xorg.conf) and my external display is also detected. X runing fine using nvidia driver on this screen. Howeveral notebook screen is never detected.
I tryed many xorg.conf options without result.
Can you help me ?
I am currently use CentOS 6.4 64bits. I don’t think this problem is due to this kind of display setting since the following config works: defining to devices in the xorg.conf, the first one which use nvidia driver associated with the external screen and the second one use vesa driver with the internal screen.
It works but graphic is slow using vesa driver while I have a powerfull GPU…