There is a problem with the buttons of the moouse with the d

Opensuse 11.2 can’t recognize the 6 buttons of my mouse,it just only recognizes 2 buttons. In the file xorg.conf there is not the section InputDevice, when I installed the Ati drivers (the last one) this section disappeared.

Xorg.conf:

Section “ServerLayout”
Identifier “aticonfig Layout”
Screen 0 “aticonfig-Screen[0]-0” 0 0
EndSection

Section “Files”
EndSection

Section “Module”
EndSection

Section “ServerFlags”
Option “Xinerama” “off”
EndSection

Section “Monitor”
Identifier “aticonfig-Monitor[0]-0”
Option “VendorName” “ATI Proprietary Driver”
Option “ModelName” “Generic Autodetecting Monitor”
Option “DPMS” “true”
EndSection

Section “Device”
Identifier “aticonfig-Device[0]-0”
Driver “fglrx”
BusID “PCI:1:0:0”
EndSection

Section “Screen”
Identifier “aticonfig-Screen[0]-0”
Device “aticonfig-Device[0]-0”
Monitor “aticonfig-Monitor[0]-0”
DefaultDepth 24
SubSection “Display”
Viewport 0 0
Depth 24
EndSubSection
EndSection

I have a Trust mouse model Mi-7770C laser wireless. In Sax2 mouse icon doesn’t appear, in System Preferences there are not options to configure the different buttons. ¿Any solution? Thanks in advance.