i have intel 865 gvhz board and itis having Intel® Extreme Graphics 2 controller
graphics card
recently i downloaded and istalled the driver

my present xorg looks like this
================
Section "Device"
Identifier "VESA Framebuffer"
Driver "vesa"
#VideoRam 4096
# Insert Clocks lines here if appropriate
EndSection
Section "Screen"
Identifier "Screen 1"
Device "VESA Framebuffer"
Monitor "My Monitor"
================
after installing the driver, i ran "xorgsetup" to automatically detect the drivers
after that the resolution everything gone wrong, i like this resolution
but it was working tehre was nothing wrong (screen shrink to 2/3 of present and refresh rate was low)

here is the xorg generated by xorgsetup
================
Section "Monitor"
#DisplaySize 280 210 # mm
Identifier "Monitor0"
VendorName "IBM"
ModelName "IBM 6331 E54"
HorizSync 30.0 - 72.0
HorizSync 0.0 - 0.0
VertRefresh 50.0 - 120.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Card0"
Driver "i810"
VendorName "Intel Corp."
BoardName "82865G Integrated Graphics Device"
BusID "PCI:0:2:0"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
=================

what i want is to include these settings to old xorg thus changing the vesa card

All that is required to update your X drivers is to change the Driver line in the Device section.

So, where you currently have:

You want to have:

The rest of your old xorg.conf file does not need to be touched.

s i had done that thanks

more modification and corrections are welcome