Voici le lien d’un article qui m’a aussi aidé
http://www.ryxeo.com/index.php/2003/06/01/89-lexique-la-gestion-du-double-ecran-ou-dual-screen
et son contenu au cas ou l’article viendrait à disparaitre :
Généralités
Vous pouvez faire à peu près tout ce que vous voulez avec plusieurs écrans sous Linux: soit demander au système d’agréger les deux écrans pour en faire un seul très large où très haut. Soit d’avoir deux écrans “non collés”. Dans le 1er cas de figure vous pourrez attraper une fenêtre de l’écran numéro 1 et la glisser jusqu’à l’écran numéro deux. Dans le second cas vous devrez lancer le logiciel depuis l’écran 2 si vous le voulez sur cet espace de travail.
ATI Radeon (une seule carte, utilisation des sorties DVI et VGA)
[code]# /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”
# 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 "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” "ExplorerPS/2"
Option “ZAxisMapping” "4 5"
Option “Emulate3Buttons” "true"
EndSection
Section "Device"
Identifier "ATIRadeon X300 (PCIE) 0"
Driver "ati"
BusID "PCI:2:0:0"
Screen 0
EndSection
Section "Device"
Identifier "ATIRadeon X300 (PCIE) 1"
Driver "ati"
BusID "PCI:2:0:0"
Screen 1
EndSection
Section "Monitor"
Identifier "Samsung"
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Daewoo"
Option "DPMS"
EndSection
Section "Screen"
Device "ATIRadeon X300 (PCIE) 0"
Identifier "Samsung Screen"
Monitor "Samsung"
DefaultDepth 24
SubSection "Display"
Depth 8
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
EndSection
Section "Screen"
Identifier "Daewoo Screen"
Device "ATIRadeon X300 (PCIE) 1"
Monitor "Daewoo"
DefaultDepth 24
SubSection "Display"
Depth 8
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen “Samsung Screen” 0 0
Screen “Daewoo Screen” RightOf "Samsung Screen"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
Option “xinerama” "true"
EndSection
Section "DRI"
Mode 0666
EndSection[/code]
ATI Radeon + Nvidia
[code]# /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/CID"
FontPath "/usr/share/X11/fonts/100dpi"
FontPath “/usr/share/X11/fonts/75dpi”
# paths to defoma fonts
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID"
EndSection
Section "Module"
Load "GLcore"
Load "bitmap"
Load "dbe"
Load "ddc"
Load "dri"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "record"
Load "type1"
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 “ZAxisMapping” "4 5"
EndSection
Section "Device"
Identifier "Nvidia AGP"
Driver "nv"
BusID "PCI:1:0:0"
Option “AGPMode” "4"
Option “DMAForXv” "true"
Option “DDCMode” "true"
EndSection
Section "Device"
Identifier "ATI Radeon"
Driver "ati"
BusID "PCI:3:0:0"
Option “DMAForXv” "true"
Option “DDCMode” "true"
EndSection
Section "Monitor"
Identifier "LCD"
Option "DPMS"
HorizSync 28-64
VertRefresh 43-60
EndSection
Section "Screen"
Identifier "LCD 1"
Device "Nvidia AGP"
Monitor "LCD"
DefaultDepth 16
SubSection "Display"
Depth 16
ViewPort 0 0
Modes “1280x1024” “1024x768” “800x600” "640x480"
EndSubSection
EndSection
Section "Screen"
Identifier "LCD 2"
Monitor "LCD"
Device "ATI Radeon"
DefaultDepth 16
SubSection "Display"
ViewPort 0 0
Depth 16
Modes “1280x1024” “1024x768” “800x600” "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "dual-head-home"
Screen "LCD 1"
Screen “LCD 2” RightOf "LCD 1"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
Option “xinerama” "true"
EndSection
Section "DRI"
Mode 0666
EndSection[/code]
Nvidia
[code]# /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”
# 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 "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” "ExplorerPS/2"
Option “ZAxisMapping” "4 5"
Option “Emulate3Buttons” "true"
EndSection
Section "Device"
Identifier "GeForce6200"
Driver "nvidia"
Option “TwinView” "true"
Option “RenderAccel” "1"
Option “CursorShadow” "0"
Option “Coolbits” "0"
Option “ConnectedMonitor” "lcd, lcd"
Option "NoPowerConnectorCheck"
Option “Metamodes” "1280x1024,1680x1050; 1280x1024,1280x1024; 1024x768,1024x768; 1280x1024,NULL; 1024x768,NULL"
Option “SecondMonitorHorizSync” "30-150"
Option “SecondMonitorVertRefresh” "60-100"
Option “TwinViewOrientation” "LeftOf"
EndSection
Section "Monitor"
Identifier "B70A"
Option "DPMS"
HorizSync 30 - 150
VertRefresh 50 - 75
EndSection
Section "Monitor"
Identifier "22pouces"
Option "DPMS"
HorizSync 30-150
VertRefresh 31 - 80
EndSection
Section "Screen"
Identifier "Default Screen"
Device "GeForce6200"
Monitor "B70A"
DefaultDepth 24
SubSection "Display"
Depth 16
Modes “1680x1050” “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes “1680x1050” “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
EndSection
Section "Screen"
Identifier "Cloned Screen"
Device "GeForce6200"
Monitor "22pouces"
DefaultDepth 24
SubSection "Display"
Depth 16
Modes “1680x1050” “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes “1680x1050” “1280x1024” “1024x768” “832x624” “800x600” “720x400” "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "TwinView Configuration"
Screen "Default Screen"
Screen "Cloned Screen"
Option “Xinerama” "Off"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
EndSection
Section “DRI”
Mode 0666
EndSection[/code]