I'm on the MK3 CF-28, and just followed these directions using Lubuntu 14.04.1 LTS (good till 2019):
twentyeight@28:~$ sudo mkdir /etc/X11/xorg.conf.d/ #creates a directory...only done once per machine
[sudo] password for twentyeight:
twentyeight@28:~$ sudo apt-get install xinput-calibrator
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
xinput-calibrator
0 upgraded, 1 newly installed, 0 to remove and 65 not upgraded.
Need to get 40.7 kB of archives.
After this operation, 195 kB of additional disk space will be used.
Get:1
http://us.archive.ubuntu.com/ubuntu/ trusty/universe xinput-calibrator i386 0.7.5+git20140201-1 [40.7 kB]
Fetched 40.7 kB in 0s (290 kB/s)
Selecting previously unselected package xinput-calibrator.
(Reading database ... 105212 files and directories currently installed.)
Preparing to unpack .../xinput-calibrator_0.7.5+git20140201-1_i386.deb ...
Unpacking xinput-calibrator (0.7.5+git20140201-1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu1) ...
Processing triggers for mime-support (3.54ubuntu1) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up xinput-calibrator (0.7.5+git20140201-1) ...
twentyeight@28:~$ xinput_calibrator #minus sign became an underscore
Setting calibration data: 0, 4096, 0, 4096
Calibrating EVDEV driver for "LBPS/2 Fujitsu Lifebook TouchScreen" id=10
current calibration values (from XInput): min_x=0, max_x=4096 and min_y=0, max_y=4096
Doing dynamic recalibration:
Setting calibration data: 194, 3810, 335, 3865
--> Making the calibration permanent <--
copy the snippet below into '/etc/X11/xorg.conf.d/99-calibration.conf' (/usr/share/X11/xorg.conf.d/ in some distro's)
Section "InputClass"
Identifier "calibration"
MatchProduct "LBPS/2 Fujitsu Lifebook TouchScreen"
Option "Calibration" "194 3810 335 3865"
Option "SwapAxes" "0"
EndSection
twentyeight@28:~$
This little P3 is running like a champ, and the touchscreen is now calibrated too!
Thanks Jeff