rebonjour à tous
j´ai quelques autres questions à vous poser donc plutot que de créer plusieurs topics "inutiles" je vous les pause ici même si elles n´ont pas grand choses en rapport 
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Tout d´abors j´ai un probléme avec le dual-screen ( 2 écrans sur un seul PC )
j´utilise se tuto :
mais cela ne marche pas 
aidez-moi s´il-vous plais à résoudre ce probléme
deja sachez que ma carte graphique est un ASUS EAX600 à la norme ATI et que je tourne sous ubuntu 6.10 ( je crois que je l´ais déjà dis dans mon premier post ) =D .
Donc je commence je fais comme il est ecrit dans le tuto :
dante@ubuntu:~$ sudo gedit /etc/X11/xorg.conf
==>[ Le mesage :"(gedit:5565): Gtk-WARNING **: Impossible de trouver le moteur de thème dans module_path : « pixmap »" aparet plusieur foix ôO ] <==
ensuite j´édite le fichier Xorg (/etc/X11/xorg.conf)voici le contenu ... :
/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/X11/fonts/misc"
FontPath "/usr/share/X11/fonts/cyrillic"
FontPath "/usr/share/X11/fonts/100dpi/:unscaled"
FontPath "/usr/share/X11/fonts/75dpi/:unscaled"
FontPath "/usr/share/X11/fonts/Type1"
FontPath "/usr/share/X11/fonts/100dpi"
FontPath "/usr/share/X11/fonts/75dpi"
FontPath "/usr/share/fonts/X11/misc"
# path to defoma fonts
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs
/TrueType"
EndSection
Section "Module"
Load "i2c"
Load "bitmap"
Load "ddc"
Load "dri"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "type1"
Load "vbe"
EndSection
Section "Extensions"
Option "RENDER" "Enable"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "CoreKeyboard"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "fr"
Option "XkbOptions" "lv3:ralt_switch"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ExplorerPS/2"
Option "ZAxisMapping" "4 5"
Option "Emulate3Buttons" "true"
EndSection
Section "InputDevice"
Driver "wacom"
Identifier "stylus"
Option "Device" "/dev/wacom" # Change to
# /dev/input/event
# for USB
Option "Type" "stylus"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "InputDevice"
Driver "wacom"
Identifier "eraser"
Option "Device" "/dev/wacom" # Change to
# /dev/input/event
# for USB
Option "Type" "eraser"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "InputDevice"
Driver "wacom"
Identifier "cursor"
Option "Device" "/dev/wacom" # Change to
# /dev/input/event
# for USB
Option "Type" "cursor"
Option "ForceDevice" "ISDV4" # Tablet PC ONLY
EndSection
Section "Device"
Identifier "Device0"
Driver "radeon"
BusID "PCI:1:0:0"
EndSection
Section "Device"
Identifier "Device1"
Driver "radeon"
BusID "PCI:1:0:0"
EndSection
Section "Monitor"
Identifier "Monitor0" #LCD
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Monitor1" #CRT
Option "DPMS"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 16
Modes "1280x1024" "1152x864" "1024x768" "800x600"
EndSubSection
SubSection "Display"
Depth 24
Modes "1280x1024" "1152x864" "1024x768" "800x600"
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device1"
Monitor "Monitor1"
DefaultDepth 24
SubSection "Display"
Depth 16
Modes "1280x1024" "1152x864" "1024x768" "800x600"
EndSubSection
SubSection "Display"
Depth 24
Modes "1280x1024" "1152x864" "1024x768" "800x600"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Basic Layout"
Screen 0 "Screen0"
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
InputDevice "stylus" "SendCoreEvents"
InputDevice "cursor" "SendCoreEvents"
InputDevice "eraser" "SendCoreEvents"
EndSection
Section "DRI"
Mode 0666
EndSection
Section "Extensions"
Option "Composite" "false"
EndSection
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