Someone

Section "Module"
    Load "dbe" # Double-Buffering Extension
    Load "v4l" # Video for Linux
    Load "extmod"
    Load "type1"
    Load "freetype"
    Load "/usr/lib/xorg/modules/extensions/nvidia/libglx.so"
    Load "glx" # 3D layer
EndSection


Section "Device"
    Identifier "device1"
    VendorName "nVidia Corp."
    BoardName "NVIDIA GeForce 6800 (generic)"
    Driver "nv"
    Option "DPMS"
EndSection







fin de la demande de session :

(II) Setting vga for screen 0.
(**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
(==) NVIDIA(0): RGB weight 888
(==) NVIDIA(0): Default visual is TrueColor
(==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
(**) NVIDIA(0): Enabling RENDER acceleration
(EE) NVIDIA(0): Failed to load the NVIDIA kernel module!
(EE) NVIDIA(0):  *** Aborting ***
(II) UnloadModule: "nvidia"
(II) UnloadModule: "ramdac"
(II) UnloadModule: "fb"
(EE) Screen(s) found, but none have a usable configuration.

Fatal server error:
no screens found



-----------

[]# lspcidrake -v
via-agp         : VIA Technologies Inc.|VT8377 CPU to PCI Bridge [BRIDGE_HOST] (vendor:1106 device:3189 subv:1849 subd:3189)
via-agp         : VIA Technologies Inc.|PCI-to-PCI Bridge (AGP 2.0/3.0) [BRIDGE_PCI] (vendor:1106 device:b198)
sata_via        : VIA Technologies Inc.|VT6420 SATA RAID Controller [STORAGE_RAID] (vendor:1106 device:3149 subv:1849 subd:3149)
via82cxxx       : VIA Technologies Inc.|VT82C586 IDE [Apollo] [STORAGE_IDE] (vendor:1106 device:0571 subv:1849 subd:0571)
uhci-hcd        : VIA Technologies Inc.|VT82C586B USB [SERIAL_USB] (vendor:1106 device:3038 subv:1849 subd:3038)
uhci-hcd        : VIA Technologies Inc.|VT82C586B USB [SERIAL_USB] (vendor:1106 device:3038 subv:1849 subd:3038)
uhci-hcd        : VIA Technologies Inc.|VT82C586B USB [SERIAL_USB] (vendor:1106 device:3038 subv:1849 subd:3038)
uhci-hcd        : VIA Technologies Inc.|VT82C586B USB [SERIAL_USB] (vendor:1106 device:3038 subv:1849 subd:3038)
ehci-hcd        : VIA Technologies Inc.|VT8235 USB Enhanced Controller [SERIAL_USB] (vendor:1106 device:3104 subv:1849 subd:3104)
i2c-viapro      : VIA Technologies Inc.|VT8237 PCI-to-ISA Bridge [BRIDGE_ISA] (vendor:1106 device:3227 subv:1849 subd:3227)
snd-via82xx     : VIA Technologies Inc.|K7VT4 motherboard [MULTIMEDIA_AUDIO] (vendor:1106 device:3059 subv:1849 subd:9761)
via-rhine       : VIA Technologies Inc.|VT6102 [Rhine II 10/100] [NETWORK_ETHERNET] (vendor:1106 device:3065 subv:1849 subd:3065)
Card:NVIDIA GeForce 6800 (generic): nVidia Corp.|GeForce 6200 [DISPLAY_VGA] (vendor:10de device:0221)
hub             : Linux 2.6.17-13mdv ehci_hcd|EHCI Host Controller [Hub|Unused] (vendor:0000 device:0000)
hub             : Linux 2.6.17-13mdv uhci_hcd|UHCI Host Controller [Hub|Unused] (vendor:0000 device:0000)
hub             : Linux 2.6.17-13mdv uhci_hcd|UHCI Host Controller [Hub|Unused] (vendor:0000 device:0000)
hub             : Linux 2.6.17-13mdv uhci_hcd|UHCI Host Controller [Hub|Unused] (vendor:0000 device:0000)
hub             : Linux 2.6.17-13mdv uhci_hcd|UHCI Host Controller [Hub|Unused] (vendor:0000 device:0000)