(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 4.4.0-59-generic x86_64 Ubuntu Current Operating System: Linux compootr 4.8.0-58-generic #63~16.04.1-Ubuntu SMP Mon Jun 26 18:08:51 UTC 2017 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.8.0-58-generic.efi.signed root=UUID=fb97ec58-cb34-4303-a681-a07455aee407 ro quiet splash vt.handoff=7 Build Date: 26 January 2017 12:26:18AM xorg-server 2:1.18.4-1ubuntu6.1~16.04.1 (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: Tue Jul 18 13:31:33 2017 (==) Using system config directory "/usr/share/X11/xorg.conf.d" xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted) (II) [KMS] Kernel modesetting enabled. (II) [KMS] Kernel modesetting enabled.