Ati 해상도 설정이 안 됩니다

ati 9600 드라이버를 설치하고서 해상도 설정을 할 수가 없습니다.
7.10은 콘솔에서 sudo dpkg-reconfigrure xserver-xorg 로 하면 해상도 설정화면이 나왔는데
이번에는 다른 설정은 나오는데 해상도 표시하는 화면만 안 나오네요.
LCD 1024x768인데 드라이버 깔고 모니터에 not support mode 라고 나옵니다. 로그인 화면 소리는 납니다.
envy는 저품질 어쩌구 설정화면만 자꾸 나와요.

xorg.conf (X.Org X Window System server configuration file)

This file was generated by dexconf, the Debian X Configuration tool, using

values from the debconf database.

Edit this file with caution, and see the xorg.conf manual page.

(Type "man xorg.conf" at the shell prompt.)

This file is automatically updated on xserver-xorg package upgrades only

if it has not been modified since the last upgrade of the xserver-xorg


If you have edited this file but would like it to be automatically updated

again, run the following command:

sudo dpkg-reconfigure -phigh xserver-xorg

Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "kr"
Option "XkbVariant" "kr104"

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"

Section "Device"
Identifier "Configured Video Device"
Driver "fglrx"

Section "Monitor"
Identifier "Configured Monitor"

Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
Defaultdepth 24

Section "ServerLayout"
Identifier "Default Layout"
screen "Default Screen"
Section "Module"
Load "glx"