I need help pleas help me xorg.conf missing Ubuntu 11.10 can't install driver for my Intel GM965 on my Dell Latitude d630

I have hard time solving my problem. I have searched the net but nothing worked...
I just installed the newest ver of ubuntu 11.10 on my laptop dell latitude d630. Everything works fine but it seems i dont have my video card drivers installed. I have some standart drivers. I try to check out my xorg.conf file but its missing i try to make one from root but it gives me critical error. Its like i dont have X11 installed can some1 please help me here are some of the things ive tryed...
"""
splash@MDFC:/$ Xorg :1 -configure

Fatal server error:
Cannot open log file "/var/log/Xorg.1.log"

Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.

ddxSigGiveUp: Closing log
"""

splash@MDFC:/$ sudo cp /root/xorg.conf.new /etc/X11/xorg.conf
cp: cannot stat `/root/xorg.conf.new': No such file or directory

""""
Any ideas help me please...