please help me to editi xconfig

["Reza" <iqb4l@nettaxi.com>]

I have installed nvidia driver in debian woody, but i still confused in
editing the xconfig-4. Actually i have edit it based on the example, but
fail, it said that server error, no screen found. Since i have backup the
file, so i restore back again. And my problem gone, but still nvidia driver
wont come, so anyone want to help me?
my specification:

monitor: philips res max at 1024x768 @60hz
HorizSync 28-49
VertRefresh 43-72
graphic card: nvidia geforce 2 mx 400 64mb
keyboard: pc 105
mouse: scroll mouse(ImPS/2)

============================================================================
=================================

### BEGIN DEBCONF SECTION
# XF86Config-4 (XFree86 server configuration file) generated by dexconf, the
# Debian X Configuration tool, using values from the debconf database.
#
# Edit this file with caution, and see the XF86Config-4 manual page.
# (Type "man XF86Config-4" at the shell prompt.)
#
# If you want your changes to this file preserved by dexconf, only make
changes
# before the "### BEGIN DEBCONF SECTION" line above, and/or after the
# "### END DEBCONF SECTION" line below.
#
# To change things within the debconf section, run the command:
#   dpkg-reconfigure xserver-xfree86
# as root.  Also see "How do I add custom sections to a dexconf-generated
# XF86Config or XF86Config-4 file?" in /usr/share/doc/xfree86-common/FAQ.gz.

Section "Files"
 FontPath "unix/:7100"   # local font server
 # if the local font server has problems, we can fall back on these
 FontPath "/usr/lib/X11/fonts/misc"
 FontPath "/usr/lib/X11/fonts/cyrillic"
 FontPath "/usr/lib/X11/fonts/100dpi/:unscaled"
 FontPath "/usr/lib/X11/fonts/75dpi/:unscaled"
 FontPath "/usr/lib/X11/fonts/Type1"
 FontPath "/usr/lib/X11/fonts/Speedo"
 FontPath "/usr/lib/X11/fonts/100dpi"
 FontPath "/usr/lib/X11/fonts/75dpi"
EndSection

Section "Module"
 Load "GLcore"
 Load "bitmap"
 Load "dbe"
 Load "ddc"
 Load "dri"
 Load "extmod"
 Load "freetype"
 Load "glx"
 Load "int10"
 Load "record"
 Load "speedo"
 Load "type1"
 Load "vbe"
EndSection

Section "InputDevice"
 Identifier "Generic Keyboard"
 Driver  "keyboard"
 Option  "CoreKeyboard"
 Option  "XkbRules" "xfree86"
 Option  "XkbModel" "pc104"
 Option  "XkbLayout" "us"
EndSection

Section "InputDevice"
 Identifier "Configured Mouse"
 Driver  "mouse"
 Option  "CorePointer"
 Option  "Device"  "/dev/psaux"
 Option  "Protocol"  "PS/2"
 Option  "Emulate3Buttons" "true"
 Option  "ZAxisMapping"  "4 5"
EndSection

Section "InputDevice"
 Identifier "Generic Mouse"
 Driver  "mouse"
 Option  "SendCoreEvents" "true"
 Option  "Device"  "/dev/input/mice"
 Option  "Protocol"  "ImPS/2"
 Option  "Emulate3Buttons" "true"
 Option  "ZAxisMapping"  "4 5"
EndSection

Section "Device"
 Identifier "Generic Video Card"
 Driver  "nv"
EndSection

Section "Monitor"
 Identifier "Generic Monitor"
 HorizSync 28-49
 VertRefresh 43-72
 Option  "DPMS"
EndSection

Section "Screen"
 Identifier  "Default Screen"
 Device  "Generic Video Card"
 Monitor  "Generic Monitor"
 DefaultDepth 24
 SubSection "Display"
  Depth  1
  Modes  "1024x768"
 EndSubSection
 SubSection "Display"
  Depth  4
  Modes  "1024x768"
 EndSubSection
 SubSection "Display"
  Depth  8
  Modes  "1024x768"
 EndSubSection
 SubSection "Display"
  Depth  15
  Modes  "1024x768"
 EndSubSection
 SubSection "Display"
  Depth  16
  Modes  "1024x768"
 EndSubSection
 SubSection "Display"
  Depth  24
  Modes  "1024x768"
 EndSubSection
EndSection

Section "ServerLayout"
 Identifier "Default Layout"
 Screen "Default Screen"
 InputDevice "Generic Keyboard"
 InputDevice "Configured Mouse"
 InputDevice "Generic Mouse"
EndSection

Section "DRI"
 Mode 0666
EndSection

### END DEBCONF SECTION

============================================================================
=================================
oh ya, i almost forget, i have already add "(==)Using config file" in the
var/log/XFree86.0.log


....::::ReZa::::....