Mon xorg.conf
Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "ExplorerPS/2"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "Buttons" "9"
Option "ZAxisMapping" "4 5"
Option "CorePointer"
EndSection
Et xmodmap
! /etc/X11/Xmodmap
!
! global Xmodmap file -- used by both xdm and xinit (startx)
! keycode and keysym remapping should generally be used only if the X
! server config file has been configured to disable the XKEYBOARD
! extension
! i386 and alpha
! keycode 22 = BackSpace
! keycode 107 = Delete
! powerpc
! keycode 59 = BackSpace
! keycode 125 = Delete
! sparc
! keycode 50 = BackSpace
! keycode 73 = Delete
! Euro sign support
! keycode 26 = e E currency
! keycode 54 = c C cent
! keycode 113 = Mode_switch Mode_switch Multi_key
Il faut mettre les valeurs que tu as trouvé avec XEV et charger à la main xmodmap
$ xmodmap .Xmodmap
Ensuite, les fichiers seront actualisés automatiquement. Car comme tu peux le voir, le fichier xmodmap ne contient plus la ligne:
pointer = 1 2 3 4 5 8 9 6 7
Que j'avais mis au départ. (je ne sais pas pourquoi)