yes c la premiere fois, a priori les ports usb deconnent car quand j'essai de changer la souris de port usb elle se reconnecte pas (c'est une optique et pas de lueur rouge)
voici mon grub
default=0
timeout=25
splashimage=(hd0,1)/grub/splash.xpm.gz
hiddenmenu
title Fedora (2.6.22.5-76.fc7)
root (hd0,1)
kernel /vmlinuz-2.6.22.5-76.fc7 ro root=LABEL=/ rhgb quiet
noapic acpi=force vga=791
initrd /initrd-2.6.22.5-76.fc7.img
title Fedora (2.6.21-1.3194.fc7)
mais pas de diff
et mon xorg pareil
# Xorg configuration created by pyxf86config
Section "ServerLayout"
Identifier "Default Layout"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "fr"
Option "sw_cursor"
Option "hwcursor" "false"
EndSection
Section "Device"
Identifier "Videocard0"
Driver "nv"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection