Installing Libre Office 4.0 Ubuntu 12.04

Libre Office 4.0 just has been released. If you want to install it, follow this steps :)

Installing driver NVIDIA Optimus in Ubuntu 12.04

The first thing you must know is that NVIDIA Optimus can be installed in Ubuntu with the help of Bumblebee. The sites is in http://bumblebee-project.org/.
Let's go to install Bumblebee in your PC :D

Fix Bumblebee After Updating Kernel Ubuntu

Hey guys. It's a long time since my last writing :D
Now I will discuss about bumblebee. We know that Bumblebee can be said to be nvidia optimus driver. But I get some trouble when I update my ubuntu kernel. If you get trouble too, follow this step :)