(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 4.4.0-97-generic x86_64 Ubuntu Current Operating System: Linux polaris 4.4.0-122-generic #146-Ubuntu SMP Mon Apr 23 15:34:04 UTC 2018 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-122-generic root=UUID=443b288d-cccd-4fef-9fd8-90c64adeb94c ro quiet splash vt.handoff=7 Build Date: 13 October 2017 01:57:05PM xorg-server 2:1.18.4-0ubuntu0.7 (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: Thu Feb 11 17:28:40 2016 (==) Using system config directory "/usr/share/X11/xorg.conf.d"