This tutorial will explain how to install Linux kernel 3.5 rc release using ppa.

First open a terminal from the dash home(or press Ctrl+Alt+T), add the ppa:xorg-edgers/ppa by command:

sudo add-apt-repository ppa:xorg-edgers/ppa

Then do update and dist-upgrade.

sudo apt-get update
sudo apt-get dist-upgrade

If you change your mind, execute following to install ppa-purge and remove the ppa with it.

• install ppa-purge to remove any ppa:

  sudo apt-get install ppa-purge

• remove the ppa you just added:

  sudo ppa-purge ppa:xorg-edgers/ppa