Xfs service is enabled, and startx cannot enter the graphic interface

When the xfs service is enabled, startx cannot enter the graphic interface-general Linux technology-Linux technology and application information. The following is a detailed description. The following error is reported:
[Root @ localhost root] # startx

XFree86 Version 4.3.0 (Red Hat Linux release: 4.3.0-2)
Release Date: 27 February 2003
X Protocol Version 11, Revision 0, Release 6.6
Build Operating System: Linux 2.4.20-3 bigmem i686 [ELF]
Build Date: 27 February 2003
Build Host: porky.devel.redhat.com

Before reporting problems, check http://www.XFree86.Org/
To make sure that you have the latest version.
Module Loader present
OS Kernel: Linux version 2.4.20-8 (bhcompile@stripples.devel.redhat.com) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5) #1 Thu Mar 13 17:18:24 EST 2003 PF
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/XFree86.0.log", Time: Wed May 21 18:35:04 2008
(EE) Unable to locate/open config file
(EE) Error from xf86HandleConfigFile ()

Fatal server error:
No screens found

When reporting a problem related to a server crash, please send
The full server output, not just the last messages.
This can be found in the log file "/var/log/XFree86.0.log ".
Please report problems to xfree86@xfree86.org.


XIO: fatal IO error 104 (Connection reset by peer) on X server ": 0.0"
After 0 requests (0 known processed) with 0 events remaining.
[Root @ localhost root] #

Please give me some advice. I just learned linux.