1.remove the touchscreen driver, use the following commands:
	rm /usr/X11R6/lib/modules/input/gentouch_drv.o
	if [ -e /usr/local/bin/gsxcal ];then rm /usr/local/bin/gsxcal;esle :;fi;
	if [ -e /usr/local/bin/calibrate ];then rm /usr/local/bin/calibrate;esle :;fi;
	if [ -e /usr/local/bin/genpanel ];then rm /usr/local/bin/genpanel;esle :;fi;
	rm /usr/bin/gsxcal
	rm /usr/bin/genctl
2.modify the configure,like this:
	A.open the configure file(e.g.:fc3 /etc/X11/xorg.conf
					    rh9 /etc/X11/XFConfig)
	B.remove the section about gentouchscreen:

Section "Inputdevice"
	Identifier "touchscreen_serial"
	Driver "gentouch"
	Option "Device" "/dev/ttyS0"
	Option "AlwaysCore"
	Option "screenno" " 0"
	Option "MinX" "1176"
	Option "MaxX" "3597"
	Option "MinY" "720"
	Option "MaxY" "2853"
	Option "UntouchDelay" "3"
	Option "ReportDelay" "1"
EndSection 


	C.find the line "Section "ServerLayout"" and remove the line "Inputdevice    "touchscreen_serial" "SendCoreEvents""



	THAT'S OK! THEN YOU CAN GO TO SETUP !
