Linux on Chromebook erros

trying to put Ubuntu on my chromebook so far I've done
shell
sudo sh -e ~/Downloads/crouton/t xfce
sudo startxfce4
then I get this
Entering /mnt/stateful_partition/crouton/chroots/precise...
/usr/bin/startxfce4: Starting X server

_XSERVTransmkdir: ERROR: euid != 0,directory /tmp/.X11-unix will not be created.

X.Org X Server 1.13.0
Release Date: 2012-09-05
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.42-54-highbank armv7l Ubuntu
Current Operating System: Linux localhost 3.14.0 #1 SMP Thu Oct 15 04:46:52 PDT 2015 armv7l
Kernel command line: cros_secure console= loglevel=7 init=/sbin/init cros_secure oops=panic panic=-1 root=/dev/dm-0 rootwait ro dm_verity.error_behavior=3 dm_verity.max_bios=-1 dm_verity.dev_wait=1 dm="1 vroot none ro 1,0 2506752 verity payload=PARTUUID=6a067424-e275-ee49-b970-aec212ae9400/PARTNROFF=1 hashtree=PARTUUID=6a067424-e275-ee49-b970-aec212ae9400/PARTNROFF=1 hashstart=2506752 alg=sha1 root_hexdigest=735f1e9f00925c288407b49d3b682bc32f19212c salt=fa57da85c7868a8473459bbdce6ea6d216fdf5b634db164698ff049ff6f8acba" noinitrd vt.global_cursor_default=0 kern_guid=6a067424-e275-ee49-b970-aec212ae9400
Build Date: 05 November 2013 03:23:26PM
xorg-server 2:1.13.0-0ubuntu6.5~precise1 (For technical support please see http://www.ubuntu.com/support)
Current version of pixman: 0.30.2
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: "/tmp/Xorg.crouton.1.log", Time: Thu Nov 5 18:54:12 2015
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
setversion 1.4 failed
Initializing built-in extension Generic Event Extension
Initializing built-in extension SHAPE
Initializing built-in extension MIT-SHM
Initializing built-in extension XInputExtension
Initializing built-in extension XTEST
Initializing built-in extension BIG-REQUESTS
Initializing built-in extension SYNC
Initializing built-in extension XKEYBOARD
Initializing built-in extension XC-MISC
Initializing built-in extension SECURITY
Initializing built-in extension XINERAMA
Initializing built-in extension XFIXES
Initializing built-in extension RENDER
Initializing built-in extension RANDR
Initializing built-in extension COMPOSITE
Initializing built-in extension DAMAGE
Initializing built-in extension MIT-SCREEN-SAVER
Initializing built-in extension DOUBLE-BUFFER
Initializing built-in extension RECORD
Initializing built-in extension DPMS
Initializing built-in extension X-Resource
Initializing built-in extension XVideo
Initializing built-in extension XVideo-MotionCompensation
Initializing built-in extension XFree86-VidModeExtension
Initializing built-in extension XFree86-DGA
Initializing built-in extension XFree86-DRI
Initializing built-in extension DRI2
Loading extension GLX

Fatal server error:
no screens found
(EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
(EE) Please also check the log file at "/tmp/Xorg.crouton.1.log" for additional information.
(EE)
Server terminated with error (1). Closing log file.
/usr/bin/xinit: giving up
/usr/bin/xinit: unable to connect to X server: No such file or directory
/usr/bin/xinit: server error
Unmounting /mnt/stateful_partition/crouton/chroots/precise...

Just tried bash crouton -n precise -u to get the latest crouton. Still nothing.

update:
suchronos@localhost / $ sudo enter-chroot
Entering /mnt/stateful_partition/crouton/chroots/precise...
(precise)@localhost:~$ sudo startxfce4
[sudo] password for:
Entering /mnt/stateful_partition/crouton/chroots/precise...
mount: Too many levels of symbolic links
WARNING: Unable to register core dump handler.
/mnt/stateful_partition/crouton/chroots/precise doesn't appear to be a valid chroot.
Unmounting /mnt/stateful_partition/crouton/chroots/precise...

Fixed for Asus C201
sudo sh ~/Downloads/crouton -e -r trust -t xfce,xfce-desktop,xiwi

chronos@localhost / $ sudo rm /dev/dri/card0
Password:
chronos@localhost / $ sudo mv /dev/dri/card1 /dev/dri/card0
chronos@localhost / $ enter-chroot
enter-chroot must be run as root.
chronos@localhost / $ sudo enter-chroot
Entering /mnt/stateful_partition/crouton/chroots/precise...
(precise)seventy-3@localhost:~$ enterxfce4 -X xiwi
-su: enterxfce4: command not found
(precise)seventy-3@localhost:~$ startxfce4 -X xiwi
/usr/bin/startxfce4: Starting X server