$ cat /var/log/Xorg.0.log
[    22.949] 
X.Org X Server 1.19.5
Release Date: 2017-10-12
[    22.949] X Protocol Version 11, Revision 0
[    22.949] Build Operating System: Linux 4.9.54-1-lts x86_64 
[    22.949] Current Operating System: Linux avocet 4.13.5-1-ARCH #1 SMP PREEMPT Fri Oct 6 09:58:47 CEST 2017 x86_64
[    22.949] Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=/dev/mapper/vg-root rw cryptdevice=/dev/sda6:vg:allow-discards root=/dev/mapper/vg-root quiet
[    22.950] Build Date: 12 October 2017  09:59:53PM
[    22.950]  
[    22.950] Current version of pixman: 0.34.0
[    22.950] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[    22.950] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    22.950] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Oct 19 10:23:31 2017
[    22.952] (==) Using config file: "/etc/X11/xorg.conf"
[    22.952] (==) Using config directory: "/etc/X11/xorg.conf.d"
[    22.952] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[    22.953] (==) No Layout section.  Using the first Screen section.
[    22.953] (==) No screen section available. Using defaults.
[    22.953] (**) |-->Screen "Default Screen Section" (0)
[    22.953] (**) |   |-->Monitor "<default monitor>"
[    22.954] (==) No device specified for screen "Default Screen Section".
	Using the first device section listed.
[    22.954] (**) |   |-->Device "Card0"
[    22.954] (==) No monitor specified for screen "Default Screen Section".
	Using a default monitor configuration.
[    22.954] (==) Automatically adding devices
[    22.954] (==) Automatically enabling devices
[    22.954] (==) Automatically adding GPU devices
[    22.954] (==) Automatically binding GPU devices
[    22.954] (==) Max clients allowed: 256, resource mask: 0x1fffff
[    22.957] (WW) The directory "/usr/share/fonts/Type1/" does not exist.
[    22.957] 	Entry deleted from font path.
[    22.957] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/100dpi/".
[    22.957] 	Entry deleted from font path.
[    22.957] 	(Run 'mkfontdir' on "/usr/share/fonts/100dpi/").
[    22.958] (WW) `fonts.dir' not found (or not valid) in "/usr/share/fonts/75dpi/".
[    22.958] 	Entry deleted from font path.
[    22.958] 	(Run 'mkfontdir' on "/usr/share/fonts/75dpi/").
[    22.958] (==) FontPath set to:
	/usr/share/fonts/misc/,
	/usr/share/fonts/TTF/,
	/usr/share/fonts/OTF/
[    22.958] (==) ModulePath set to "/usr/lib/xorg/modules"
[    22.958] (II) The server relies on udev to provide the list of input devices.
	If no devices become available, reconfigure udev or disable AutoAddDevices.
[    22.958] (II) Loader magic: 0x559ad039dd60
[    22.958] (II) Module ABI versions:
[    22.958] 	X.Org ANSI C Emulation: 0.4
[    22.958] 	X.Org Video Driver: 23.0
[    22.958] 	X.Org XInput driver : 24.1
[    22.958] 	X.Org Server Extension : 10.0
[    22.959] (++) using VT number 1

[    22.959] (--) controlling tty is VT number 1, auto-enabling KeepTty
[    22.961] (II) systemd-logind: took control of session /org/freedesktop/login1/session/c1
[    22.966] (--) PCI:*(0:0:2:0) 8086:0166:106b:00fa rev 9, Mem @ 0xa0000000/4194304, 0x90000000/268435456, I/O @ 0x00002000/64, BIOS @ 0x????????/131072
[    22.966] (II) Open ACPI successful (/var/run/acpid.socket)
[    22.966] (II) LoadModule: "glx"
[    22.968] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[    22.980] (II) Module glx: vendor="X.Org Foundation"
[    22.980] 	compiled for 1.19.5, module version = 1.0.0
[    22.980] 	ABI class: X.Org Server Extension, version 10.0
[    22.980] (II) LoadModule: "intel"
[    22.980] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
[    22.985] (II) Module intel: vendor="X.Org Foundation"
[    22.985] 	compiled for 1.19.5, module version = 2.99.917
[    22.985] 	Module class: X.Org Video Driver
[    22.985] 	ABI class: X.Org Video Driver, version 23.0
[    22.985] (II) intel: Driver for Intel(R) Integrated Graphics Chipsets:
	i810, i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM, 865G,
	915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM,
	Pineview G, 965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33,
	GM45, 4 Series, G45/G43, Q45/Q43, G41, B43
[    22.985] (II) intel: Driver for Intel(R) HD Graphics
[    22.985] (II) intel: Driver for Intel(R) Iris(TM) Graphics
[    22.985] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics
[    22.989] (EE) No devices detected.
[    22.989] (EE) 
Fatal server error:
[    22.989] (EE) no screens found(EE) 
[    22.989] (EE) 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
[    22.989] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[    22.989] (EE) 
[    22.994] (EE) Server terminated with error (1). Closing log file.