I try according to your advice,but fail
This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation CVS repository.
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X Window System Version 126.96.36.1992 (7.0.0 RC 2)
Release Date: 09 November 2005
X Protocol Version 11, Revision 0, Release 188.8.131.522
Build Operating System:Linux 2.6.9-22.ELsmp i686Red Hat, Inc.
Current Operating System: Linux localhost.localdomain 2.6.14-1.1696_FC5 #1 Sat Nov 19 19:02:13 EST 2005 i686
Build Date: 17 November 2005
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(++) Log file: "/dev/null", Time: Sun Jan 1 22:16:16 2006
(++) Using config file: "/tmp/tmp1k0b8Gxorg.config"
(EE) Failed to load module "glx" (a required submodule could not be loaded, 0)
(EE) Failed to load module "nvidia" (module does not exist, 0)
(EE) No drivers available.
Fatal server error:
no screens found