Xorg hotplugging not working for Mouse

[shih dane]

hi all

i build X.Org X Server 1.11.1 for my machine
keyboard and mouse are both USB
hotplugging not working for mouse
but keyboard work fine

xf86-input-keyboard-1.6.0
xf86-input-mouse-1.7.2

Xorg.conf

Section "ServerLayout"
        Identifier     "X.org Configured"
        Screen 0       "Screen0" 0  0
        InputDevice    "Mouse0" "CorePointer"
        InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "Files"
        ModulePath      "/opt/xorg/sys/lib/xorg/modules"
EndSection

Section "Module"
        Load  "glx"
        Load  "dri2"
        Load  "record"
        Load  "dri"
        Load  "extmod"
        Load  "dbe"
EndSection

Section "ServerFlags"
        Option "AutoAddDevices" "False"
EndSection

Section "InputDevice"
        Identifier  "Keyboard0"
        Driver      "kbd"
        Option      "XkbModel" "pc105"
        Option      "XkbLayout" "us"
EndSection

Section "InputDevice"
        Identifier  "Mouse0"
        Driver      "mouse"
        Option      "Protocol" "auto"
        Option      "Device" "/dev/mouse0"
EndSection

Section "Monitor"
        Identifier   "VGA"
        VendorName   "none"
        ModelName    "none"
        #HorizSync    31.5-90
        #HorizSync    28-33
        HorizSync    28-90
        VertRefresh  60
EndSection

Section "Device"
        Identifier  "card0"
        Driver      "fbdev"
        BusID       "PCI:0:2:0"
        Screen      0
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "card0"
        Monitor    "VGA"
        #DefaultDepth 24
        #DefaultFbBpp 32
        SubSection "Display"
                Viewport        0 0
                Depth           24
                Virtual
        EndSubSection
EndSection

thanks for any advice

BR
Dane