#!/bin/sh
if test $(id -u) != 0; then
 echo Error: You must be root to run this script!
 exit 1
fi
perl -pi -e 's|(\s*Option\s+"Protocol"\s+)"auto"|\1"IMPS/2"|' /etc/X11/XF86Config-4
echo Mouse protocol changed from \"auto\" to \"IMPS/2\".
echo Please restart X!