[    83.273] 
X.Org X Server 1.15.1
Release Date: 2014-04-13
[    83.273] X Protocol Version 11, Revision 0
[    83.274] Build Operating System: Linux 3.2.0-76-generic x86_64 Ubuntu
[    83.274] Current Operating System: Linux hephaestion.lan.eddie.tj 4.1.0-rc8+ #21 SMP PREEMPT Sun Jun 21 21:41:01 BST 2015 x86_64
[    83.274] Kernel command line: BOOT_IMAGE=/vmlinuz-4.1.0-rc8+ root=/dev/mapper/Hephaestion-Ubuntu_14.04_rootfs ro pci=realloc,use_crs quiet splash nomdmonddf nomdmonisw
[    83.274] Build Date: 12 February 2015  02:49:29PM
[    83.274] xorg-server 2:1.15.1-0ubuntu2.7 (For technical support please see http://www.ubuntu.com/support) 
[    83.274] Current version of pixman: 0.30.2
[    83.274] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[    83.274] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    83.274] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Jun 25 09:05:29 2015
[    83.302] (==) Using config file: "/etc/X11/xorg.conf"
[    83.302] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[    83.373] (==) ServerLayout "Docked"
[    83.373] (**) |-->Screen "XPS-Laptop" (0)
[    83.373] (**) |   |-->Monitor "XPS1530"
[    83.378] (**) |   |-->Device "GPU0-Head0"
[    83.378] (**) |-->Screen "XPS-Portrait" (1)
[    83.378] (**) |   |-->Monitor "U2412M"
[    83.378] (**) |   |-->Device "GPU0-Head1"
[    83.378] (**) |-->Screen "NVS420-Landscape" (2)
[    83.378] (**) |   |-->Monitor "244T"
[    83.378] (**) |   |-->Device "GPU1"
[    83.378] (**) |-->Screen "NVS420-Portrait" (3)
[    83.378] (**) |   |-->Monitor "244T-RotateR"
[    83.378] (**) |   |-->Device "GPU2"
[    83.378] (**) Option "Xinerama" "0"
[    83.378] (==) Automatically adding devices
[    83.378] (==) Automatically enabling devices
[    83.378] (==) Automatically adding GPU devices