After the tablet PC packages have been installed, configure the (internal or external) tablet device with SaX2.
Start SaX2 from the command line or by pressing Alt+F2 and entering sax2.
If you use a Wacom device, click to show the .
If you use the Fujitsu P-Series, click instead.
From the list on the right, select as vendor, and the name of your tablet and check .
If your machine is not listed and you are sure that you have a Wacom device, select .
Switch to the tab and make sure the following options are activated: and .
Click to save the changes.
After finishing the X Window System configuration, restart your X server by logging out. Alternatively, leave the user interface and run init 3 && init 5 in a virtual console.
After your tablet device has been configured, you can now make use of your pen as input device.