La composition c'est ce qui permet a X de pouvoir avoir de la vraie transparence (et ça permet de faire les effets jacky compiz and co). Ca marchais bien avec le driver radeon, mais là y a plus 🙁
La conf multi écran j'ai fais avec aticonfig directement c'était pas bien compliqué.
Bon les trucs que tu me demande, mais je sais pas si ça va avancer a quelque chose
xorg.conf
Section "ServerLayout"
Identifier "Default Layout"
Screen 0 "Screen0" 0 0
Screen "aticonfig-Screen[0]-1" RightOf "Screen0"
EndSection
Section "Files"
ModulePath "/usr/lib/xorg/modules/extensions/catalyst"
ModulePath "/usr/lib/xorg/modules"
EndSection
Section "ServerFlags"
Option "AIGLX" "on"
Option "Xinerama" "on"
EndSection
Section "Monitor"
Identifier "0-DFP2"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
Option "PreferredMode" "1680x1050"
Option "Position" "0 0"
Option "Rotate" "normal"
Option "Disable" "false"
EndSection
Section "Monitor"
Identifier "0-CRT2"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
Option "PreferredMode" "1280x1024"
Option "Position" "1680 0"
Option "Rotate" "normal"
Option "Disable" "false"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[0]-1"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Device"
Identifier "Videocard0"
Driver "fglrx"
Option "Monitor-DFP2" "0-DFP2"
Option "Monitor-CRT2" "0-CRT2"
Option "OpenGLOverlay" "off"
Option "VideoOverlay" "on"
BusID "PCI:1:0:0"
EndSection
Section "Device"
Identifier "aticonfig-Device[0]-1"
Driver "fglrx"
Option "OpenGLOverlay" "off"
Option "VideoOverlay" "on"
BusID "PCI:1:0:0"
Screen 1
EndSection
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
DefaultDepth 24
EndSection
Section "Screen"
Identifier "aticonfig-Screen[0]-1"
Device "aticonfig-Device[0]-1"
Monitor "aticonfig-Monitor[0]-1"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Extensions"
Option "Composite" "Enable"
EndSection
fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Radeon HD 4800 Series
OpenGL version string: 2.1.8870
Hum par contre je comprend pas, le log du serveur xorg me dit que composite a était initialisé et xdpyinfo me la liste pas dans les extensions chargées