This package features a new version of the Linux kernel and is 3.11 this means that this package provides users improving support in the definitions of objects and devices to include a wide range of them.
In addition, They also provided updates for the software , such as Firefox , Thunderbird , etc. ... As well as the updated X server of display . Organs , add and remove the Ubuntu One Music Store from the audio player Rhythmbox.
Users of Ubuntu 12.04.2 or12.04.3 will only receive this update automatically without the need for intervention , but for the past versions must paste this command, and run it :
sudo apt-get install linux-generic-lts-saucy xserver-xorg-lts-saucy
Ubuntu mentioned that the version 12.04 is supported until 2017 because It is a long support version (LTS).