Create a new file:
gksudo gedit /etc/hal/fdi/policy/11-x11-synaptics.fdi
Copy and paste the following lines into your new file:
Restart hal with the following command:
sudo /etc/init.d/hal restartEnjoy!
sudo /etc/init.d/hal restartEnjoy!
deb http://ppa.launchpad.net/shutter/ppa/ubuntu jaunty main
deb-src http://ppa.launchpad.net/shutter/ppa/ubuntu jaunty main