Salut ludo .........

Desolé , je viens juste de voir ton message sur le forum de comment ça marche ...ben oui decembre 2008 et on est en mars pffffffffffffffff.
Néan moins j'ais se que tu cherche , j'avais la meme carte graphique radeon 9200SE et voici mon Xorg
etc/apt/X11/xorg.conf

# /etc/X11/xorg.conf (xorg 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 /etc/X11/xorg.conf manual page.
# (Type "man /etc/X11/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
# package.
#
# 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 "Files"
FontPath "/usr/share/fonts/X11/misc"
FontPath "/usr/X11R6/lib/X11/fonts/misc"
FontPath "/usr/share/fonts/X11/cyrillic"
FontPath "/usr/X11R6/lib/X11/fonts/cyrillic"
FontPath "/usr/share/fonts/X11/100dpi/:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/100dpi/:unscaled"
FontPath "/usr/share/fonts/X11/75dpi/:unscaled"
FontPath "/usr/X11R6/lib/X11/fonts/75dpi/:unscaled"
FontPath "/usr/share/fonts/X11/Type1"
FontPath "/usr/X11R6/lib/X11/fonts/Type1"
FontPath "/usr/share/fonts/X11/100dpi"
FontPath "/usr/X11R6/lib/X11/fonts/100dpi"
FontPath "/usr/share/fonts/X11/75dpi"
FontPath "/usr/X11R6/lib/X11/fonts/75dpi"
# path to defoma fonts
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection

Section "Module"
Load "bitmap"
Load "dbe"
Load "ddc"
Load "dri"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "record"
Load "v4l"
Load "vbe"
EndSection

Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "CoreKeyboard"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "fr"
Option "XkbVariant" "latin9"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
EndSection

Section "Device"
Identifier "ATI Technologies Inc RV280 [Radeon 9200]"
Driver "radeon"
BusID "PCI:1:0:0"
VideoRam 128000
Option "XAANoOffscreenPixmaps" "true"
EndSection

Section "Monitor"
Identifier "BenQ FP222W a"
Option "DPMS"
HorizSync 30-84
VertRefresh 56-76
EndSection

Section "Screen"
Identifier "Default Screen"
Device "ATI Technologies Inc RV280 [Radeon 9200]"
Monitor "BenQ FP222W a"
DefaultDepth 24
SubSection "Display"
Depth 1
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
SubSection "Display"
Depth 4
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
SubSection "Display"
Depth 8
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
SubSection "Display"
Depth 15
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
SubSection "Display"
Depth 16
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
SubSection "Display"
Depth 24
Modes "1680x1050" "1280x1024" "1152x864"
EndSubSection
EndSection

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

Section "DRI"
Mode 0666
EndSection

Section "Extensions"
Option "Composite" "Enable"
EndSection





voila , juste une chose , modifi la section monitor ,

sur ce , desolé encore , pour la perte de temps .

carbone1462