(II) Server terminated successfully (0). Closing log file. X.Org X Server 1.18.4 Release Date: 2016-07-19 X Protocol Version 11, Revision 0 Build Operating System: Linux 4.4.0-45-generic x86_64 Ubuntu Current Operating System: Linux dilun-PC 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-62-generic root=UUID=7578379e-6ad8-4c31-8577-37db080fc0ef ro quiet splash Build Date: 02 November 2016 10:06:10PM xorg-server 2:1.18.4-0ubuntu0.2 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.33.6 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Sat Feb 18 11:50:33 2017 (==) Using config file: "/etc/X11/xorg.conf" (==) Using system config directory "/usr/share/X11/xorg.conf.d"