voila ce que donne le log de xorg:
[ 828.763]
X.Org X Server 1.12.3
Release Date: 2012-07-09
[ 828.763] X Protocol Version 11, Revision 0
[ 828.764] Build Operating System: Linux 3.2.0-3-amd64 x86_64 Debian
[ 828.764] Current Operating System: Linux debian-neo 3.2.0-3-amd64 #1 SMP Mon Jul 23 02:45:17 UTC 2012 x86_64
[ 828.764] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.2.0-3-amd64 root=UUID=b8165d33-b945-4e6d-a9a8-ad8f4b8fe04c ro nomodeset quiet nomodeset
[ 828.765] Build Date: 18 July 2012 08:00:38AM
[ 828.765] xorg-server 2:1.12.3-1 (Julien Cristau <jcristau@debian.org>)
[ 828.765] Current version of pixman: 0.26.0
[ 828.765] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 828.765] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 828.767] (==) Log file: "/var/log/Xorg.0.log", Time: Mon Aug 20 14:42:10 2012
[ 828.768] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 828.798] (==) No Layout section. Using the first Screen section.
[ 828.798] (==) No screen section available. Using defaults.
[ 828.798] (**) |-->Screen "Default Screen Section" (0)
[ 828.798] (**) | |-->Monitor "<default monitor>"
[ 828.798] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 828.798] (==) Automatically adding devices
[ 828.799] (==) Automatically enabling devices
[ 828.828] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 828.828] Entry deleted from font path.
[ 828.828] (WW) The directory "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType" does not exist.
[ 828.828] Entry deleted from font path.
[ 828.828] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/100dpi/:unscaled,
/usr/share/fonts/X11/75dpi/:unscaled,
/usr/share/fonts/X11/Type1,
/usr/share/fonts/X11/100dpi,
/usr/share/fonts/X11/75dpi,
built-ins
[ 828.828] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 828.828] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 828.828] (II) Loader magic: 0x7f2958115ae0
[ 828.828] (II) Module ABI versions:
[ 828.828] X.Org ANSI C Emulation: 0.4
[ 828.828] X.Org Video Driver: 12.0
[ 828.828] X.Org XInput driver : 16.0
[ 828.828] X.Org Server Extension : 6.0
[ 828.830] (--) PCI:*(0:1:0:0) 1002:9591:1179:ff50 rev 0, Mem @ 0xd0000000/268435456, 0xf0200000/65536, I/O @ 0x00002000/256, BIOS @ 0x????????/131072
[ 828.830] (II) Open ACPI successful (/var/run/acpid.socket)
[ 828.830] (II) LoadModule: "extmod"
[ 828.830] (II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
[ 828.860] (II) Module extmod: vendor="X.Org Foundation"
[ 828.860] compiled for 1.12.3, module version = 1.0.0
[ 828.860] Module class: X.Org Server Extension
[ 828.860] ABI class: X.Org Server Extension, version 6.0
[ 828.860] (II) Loading extension SELinux
[ 828.860] (II) Loading extension MIT-SCREEN-SAVER
[ 828.860] (II) Loading extension XFree86-VidModeExtension
[ 828.860] (II) Loading extension XFree86-DGA
[ 828.860] (II) Loading extension DPMS
[ 828.860] (II) Loading extension XVideo
[ 828.860] (II) Loading extension XVideo-MotionCompensation
[ 828.860] (II) Loading extension X-Resource
[ 828.860] (II) LoadModule: "dbe"
[ 828.860] (II) Loading /usr/lib/xorg/modules/extensions/libdbe.so
[ 828.861] (II) Module dbe: vendor="X.Org Foundation"
[ 828.861] compiled for 1.12.3, module version = 1.0.0
[ 828.861] Module class: X.Org Server Extension
[ 828.861] ABI class: X.Org Server Extension, version 6.0
[ 828.861] (II) Loading extension DOUBLE-BUFFER
[ 828.861] (II) LoadModule: "glx"
[ 828.861] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 828.880] (II) Module glx: vendor="X.Org Foundation"
[ 828.880] compiled for 1.12.3, module version = 1.0.0
[ 828.880] ABI class: X.Org Server Extension, version 6.0
[ 828.880] (==) AIGLX enabled
[ 828.881] (II) Loading extension GLX
[ 828.881] (II) LoadModule: "record"
[ 828.881] (II) Loading /usr/lib/xorg/modules/extensions/librecord.so
[ 828.881] (II) Module record: vendor="X.Org Foundation"
[ 828.881] compiled for 1.12.3, module version = 1.13.0
[ 828.881] Module class: X.Org Server Extension
[ 828.881] ABI class: X.Org Server Extension, version 6.0
[ 828.881] (II) Loading extension RECORD
[ 828.881] (II) LoadModule: "dri"
[ 828.881] (II) Loading /usr/lib/xorg/modules/extensions/libdri.so
[ 828.900] (II) Module dri: vendor="X.Org Foundation"
[ 828.900] compiled for 1.12.3, module version = 1.0.0
[ 828.900] ABI class: X.Org Server Extension, version 6.0
[ 828.900] (II) Loading extension XFree86-DRI
[ 828.900] (II) LoadModule: "dri2"
[ 828.900] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[ 828.901] (II) Module dri2: vendor="X.Org Foundation"
[ 828.901] compiled for 1.12.3, module version = 1.2.0
[ 828.901] ABI class: X.Org Server Extension, version 6.0
[ 828.901] (II) Loading extension DRI2
[ 828.901] (==) Matched ati as autoconfigured driver 0
[ 828.901] (==) Matched vesa as autoconfigured driver 1
[ 828.901] (==) Matched fbdev as autoconfigured driver 2
[ 828.901] (==) Assigned the driver to the xf86ConfigLayout
[ 828.901] (II) LoadModule: "ati"
[ 828.903] (WW) Warning, couldn't open module ati
[ 828.903] (II) UnloadModule: "ati"
[ 828.903] (II) Unloading ati
[ 828.903] (EE) Failed to load module "ati" (module does not exist, 0)
[ 828.903] (II) LoadModule: "vesa"
[ 828.903] (WW) Warning, couldn't open module vesa
[ 828.903] (II) UnloadModule: "vesa"
[ 828.903] (II) Unloading vesa
[ 828.903] (EE) Failed to load module "vesa" (module does not exist, 0)
[ 828.903] (II) LoadModule: "fbdev"
[ 828.904] (WW) Warning, couldn't open module fbdev
[ 828.904] (II) UnloadModule: "fbdev"
[ 828.904] (II) Unloading fbdev
[ 828.904] (EE) Failed to load module "fbdev" (module does not exist, 0)
[ 828.904] (EE) No drivers available.
[ 828.904]
Fatal server error:
[ 828.904] no screens found
[ 828.905]
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 828.905] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 828.906]
je viens de tester crunchbang backports, avec le noyau 3.2.0.0-bpo-amd64 aucun problème d’affichage. je tente d’installer squeeze d’activer les backports et de migrer vers le kernel 3.2.0.0bpo