Hi,
Here below is the output of startx command on console mode. May be this will helpful to you to understand the problem deeply.
By default $DISPLAY is not set.
X Window System Version 6.9.0
Release Date: 21 December 2005
X Protocol Version 11, Revision 0, Release 6.9
Build Operating System: SunOS 5.10 Generic i86pc
Current Operating System: SunOS unknown 5.11 schily147i i86pc
Build Date: 27 February 2006
Before reporting problems, check
http://wiki.X.Org
to make sure that you have the latest version.
Module Loader present
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Tue Mar 8 19:42:48 2011
(EE) Unable to locate/open config file
ads@unknown:~/ads/bftest/ads-drs-9-20101130-104123/folge$ xf86AutoConfig: Primary PCI is 0:2:0
Running "/usr/X11R6/bin/getconfig -X 60900000 -I /etc/X11,/usr/X11R6/etc/X11,/usr/X11R6/lib/modules,/usr/X11R6/lib/X11/getconfig -v 0x8086 -d 0x2582 -r 0x04 -s 0x1028 -b 0x0179 -c 0x0300"
getconfig.pl: Version 1.0.
getconfig.pl: Xorg Version: 6.9.0.0.
getconfig.pl: 23 built-in rules.
getconfig.pl: rules file '/usr/X11R6/lib/X11/getconfig/xorg.cfg' has version 1.0.
getconfig.pl: 1 rule added from file '/usr/X11R6/lib/X11/getconfig/xorg.cfg'.
getconfig.pl: Evaluated 24 rules with 0 errors.
getconfig.pl: Weight of result is 500.
New driver is "i810"
(==) Using default built-in configuration (53 lines)
(EE) Failed to load module "fbdev" (module does not exist, 0)
(WW) I810: No matching Device section for instance (BusID PCI:0:2:1) found
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Error: Mode_switch added to symbol map for multiple modifiers
> Using Mod3, ignoring Mod2.
Errors from xkbcomp are not fatal to the X server
Could not init font path element /usr/X11R6/lib/X11/fonts/CID/, removing from list!