Hola a todos, he seguido haciendo pruebas, en knopix no existe el archivo xorg.config y el de kubuntu es este:
...
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
EndSection
Section "Device"
Identifier "ATI Technologies, Inc. Radeon X850 Pro (R480)"
Driver "s3"
BusID "PCI:5:0:0"
VideoRam 256000
Option "UseFBDev" "true"
EndSection
Section "Monitor"
Identifier "Monitor genérico"
Option "DPMS"
HorizSync 30-100
VertRefresh 50-160
EndSection
Section "Screen"
Identifier "Default Screen"
Device "ATI Technologies, Inc. Radeon X850 Pro (R480)"
Monitor "Monitor genérico"
DefaultDepth 24
SubSection "Display"
Depth 1
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 4
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "1024x768" "800x600" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "1024x768" "800x600" "640x480"
EndSubSection
EndSection
...
No esta pegado entero porque es grande, creo que con este esta bien, en driver pone "s3" no debería poner ATI??
ahora pongo aqui el archivo xorg.0.log:
X Window System Version 6.8.2 (Ubuntu 6.8.2-77 20051010174819
root@crested.warthogs.hbd.com)
Release Date: 9 February 2005
X Protocol Version 11, Revision 0, Release 6.8.2
Build Operating System: Linux 2.6.8.1 x86_64 [ELF]
Current Operating System: Linux Pandora 2.6.12-9-amd64-generic #1 Mon Oct 10 13:27:39 BST 2005 x86_64
Build Date: 10 October 2005
Before reporting problems, check
http://wiki.X.Org
to make sure that you have the latest version.
Module Loader present
OS Kernel: Linux version 2.6.12-9-amd64-generic (buildd@king) (gcc version 3.4.5 20050809 (prerelease) (Ubuntu 3.4.4-6ubuntu8)) #1 Mon Oct 10 13:27:39 BST 2005 T
...
(II) S3: driver (version 0.3.5 for S3 chipset: 964-0, 964-1, 968,
Trio32/64, Aurora64V+, Trio64UV+, Trio64V2/DX/GX
(II) Primary Device is: PCI 05:00:0
(EE) No devices detected.
Fatal server error:
no screens found
Please consult the The X.Org Foundation support
at
http://wiki.X.Org
for help.
Please also check the log file at "/var/log/Xorg.0.log" for additional information.
tampoco esta esta entero, he puesto el encabezado y el error, ya no se que mas hacer, cuando intento instalar los driver de ati con el apt-get me dice que ya estan instalados.
Un salu2 y gracias por la ayuda.