(II) Server terminated successfully (0). Closing log file. X.Org X Server 1.19.5 Release Date: 2017-10-12 X Protocol Version 11, Revision 0 Build Operating System: Linux 4.4.0-97-generic i686 Ubuntu Current Operating System: Linux becky-lenovo-ideapad-y550 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:21 UTC 2017 i686 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-17-generic root=UUID=04d3d2bc-6477-407b-bb6a-316c379aa151 ro drm.debug=0xe plymouth:debug Build Date: 15 October 2017 05:51:43PM xorg-server 2:1.19.5-0ubuntu2 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.34.0 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 Nov 23 01:49:56 2017 (==) Using system config directory "/usr/share/X11/xorg.conf.d"