How to Active HDAPS (Active Protection System) for IBM Thinkpad in Jaunty Jackalope

1. Open Synaptic and install tp-smapi-source.
2. open terminal, cd usr/src
3. sudo module-assistant build tp-smapi
4. sudo module-assistant install tp-smapi
5. sudo rm /lib/modules/`uname -r`/kernel/ubuntu/misc/thinkpad_ec.ko
6. sudo rm /lib/modules/`uname -r`/kernel/ubuntu/misc/tp_smapi.ko
7. sudo rm /lib/modules/`uname -r`/kernel/drivers/hwmon/hdaps.ko
8. sudo /sbin/depmod
9. sudo gedit /etc/modules and add thinkpad_ec, tp_smapi, and hdaps

you can install hdaps-utils from synaptic and try hdaps-gl to test it.

Source: http://elf.org/x200-tablet-accelerometer