How to install application offline in Ubuntu using Synaptic

There is many situations require offline programs installation in Ubuntu, you probably don't have internet access in some places and have internet access in another places and you want to get the benefit from the available internet access to download program packages and move it via USB or CD to install it later in unconnected PC

How to run a program with root privilege using terminal

Some apps can't run with full functions without root privilege, if you have a trusted app and you want to run it with root privilege, you can accomplish that using terminal, just follow the following steps

Brightness problem in Ubuntu 12.04

Every one facing and asking for help with brightness problem in Ubuntu 12.04, this problem exist in some HP Pavilion, Acer and Dell series and maybe for some others, some people trying the xrand solution that just decreases the Contrast which had no effect on the power consumption !
This solution will solve this problem permanently, just follow the these steps

How to solve Headphone jack problem in Ubuntu

If you have tried to plug headphone to your computer and you are surprised that the system volume muted and the headphone not working,  this solution could help you to make headphone jack working

How to install Oracle JDK in Ubuntu

This article for those who only want to install the Oracle Java JDK with the Oracle Java JRE included from Oracle website.
The following Instructions for how to install Oracle Java JDK on Debian based Linux operating systems such as Debian, Ubuntu and Linux Mint.

How to install windows arabic fonts in Ubuntu

As most of us notice, ubuntu arabic fonts is too bad comparing with windows arabic fonts, and that is very annoying for arab users, so, in this post i will show you how to install windows arabic fonts in ubuntu

How to install Ubuntu inside windows without needs USB or CD

To install Ubuntu from inside Windows without need to USB pin or CD just follow the following steps

How to repair, restore, or reinstall GRUB 2 with Ubuntu Live CD

There is many cases that cause losing boot loader, such as installing windows after ubuntu, then you will loose ubuntu's boot loader (GRUB), anyway if you lost boot loader or it has been damaged for whatever reason you can reinstall/repair it easly using Live CD via the following steps

The first thing is "Boot your computer with the Ubuntu CD"After that you will need to follow one of the following two methods to recover/install GRUB