Mouse wheel problem logitech mx500

problem : Scroll very fast

Open terminal ( Alt + Ctrl + T )

Code :

gksudo gedit /etc/X11/xorg.conf

 

Code:

Section "InputDevice"
        Identifier  "Configured Mouse"
        Driver      "mouse"
        Option      "CorePointer"
        Option      "Device"                "/dev/input/mice"
        Option      "Protocol"              "ExplorerPS/2"
        Option      "Emulate3Buttons"       "false"
        Option      "Buttons"               "7"
        Option      "ZAxisMapping"          "4 5"
        Option      "ButtonMapping"         "1 2 3 6 7 4 5"
EndSection

If happen with the Microsoft mobile mouse 1000,   


Just unplug and plug in back or switch to windows 1st then log in back to linux

maybe can help