The errors after typing startx on console on Debian Stretch

startx_out.log

X.Org X Server 1.17.3
Release Date: 2015-10-26
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.16.0-4-amd64 x86_64 Debian
Current Operating System: Linux debian-darkgeek 4.3.0-1-amd64 #1 SMP Debian 4.3.3-7 (2016-01-19) x86_64
Kernel command line: BOOT_IMAGE=/vmlinuz-4.3.0-1-amd64 root=/dev/mapper/debian--darkgeek--vg-root ro quiet
Build Date: 27 October 2015  11:41:02PM
xorg-server 2:1.17.3-2 (http://www.debian.org/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: "/home/justin/.local/share/xorg/Xorg.0.log", Time: Thu Jan 28 00:37:58 2016
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted)
(EE) 
Fatal server error:
(EE) no screens found(EE) 
(EE) 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
(EE) Please also check the log file at "/home/justin/.local/share/xorg/Xorg.0.log" for additional information.
(EE) 
(EE) Server terminated with error (1). Closing log file.
xinit: giving up
xinit: unable to connect to X server: Connection refused
xinit: server error