上に続く
2)root からstartxを実行するとエラーが出でて
　X　System（GNOME)は起動しません。
ちなみに以下のエラーが出ます。"/var/log/XFree86.0.log".
(**) Option "Protocol" "IMPS/2"
(**) Mouse0: Protocol: "IMPS/2"
(**) Option "CorePointer"
(**) Mouse0: Core Pointer
(**) Option "Device" "/dev/input/mice"
(EE) xf86OpenSerial: Cannot open device /dev/input/mice
No such device.
(EE) Mouse0: cannot open input device
(EE) PreInit failed for input device "Mouse0"
(II) UnloadModule: "mouse"
(II) Keyboard "Keyboard0" handled by legacy driver
(WW) No core pointer registered
No core pointer
Fatal server error:
failed to initialize core devices