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Category: ubuntu

Dual-boot Ubuntu 14.10 and Window 8 on a Toshiba Satellite C55-A

Dual-boot Ubuntu 14.10 and Window 8 on a Toshiba Satellite C55-A

The Toshiba Satellite C55-A is a Toshiba laptop with Intel Core i3 processor inside, a 750 GB hard disk drive (HDD) and Windows 8 factory installed. That means UEFI firmware and Windows 8 installed using a GPT partitioning scheme. Also, Restricted Boot (or Secure Boot) is enabled. This article offers guidance on how to install Ubuntu 14.10 alongside Windows 8 […]

Install Unity Tweak Tool on Ubuntu 14.10

Install Unity Tweak Tool on Ubuntu 14.10

For both new and experienced users, most especially for new users, System Settings, Ubuntu‘s graphical management application, offers a simple, point-and-click interface for managing most aspects of the desktop. But there are other aspects of the desktop for which Systems Settings has no modules for. That’s where Unity Tweak Tool comes in. It provides the same simple, point-and-click interface for […]

Replace UFW with FirewallD on Ubuntu 14.10

Replace UFW with FirewallD on Ubuntu 14.10

UFW, the Uncomplicated FireWall, is the default firewall application on Ubuntu 14.10. It’s a nice application with a simple command line syntax and an even simpler to use graphical interface, but it lacks support for IP or network zones, a key feature of FirewallD, another firewall application from the Fedora project. This tutorial shows how to remove (uninstall) UFW and […]

Upgrade Ubuntu 12.04 server to 14.04

Upgrade Ubuntu 12.04 server to 14.04

‘Tis the season for upgrading. First was upgrading OSSEC from 2.7 to 2.8, see Upgrading OSSEC 2.7 to 2.8 and the bro-ids rule issue. Now’s the time to upgrade the server that OSSEC was protecting. Before the upgrade, the server was running Ubuntu 12.04 LTS. It was upgraded to Ubuntu 14.04 LTS less than an hour ago. Here’s how I […]

Triple-boot Windows 7 and 8 and Ubuntu 14.04 on a PC with UEFI firmware

Triple-boot Windows 7 and 8 and Ubuntu 14.04 on a PC with UEFI firmware

This tutorial provides a step-by-step guide on how to triple-boot Windows 7 and 8 and Ubuntu 14.04 on a computer with UEFI firmware and on a single hard disk drive (HDD). The working assumption is that the first OS on the computer, which could be OEM or self-built, is Windows 8. Windows 7 will be installed alongside it, followed by […]

Dual-boot Ubuntu 14.04 & Windows 7 on a PC with 2 HDDs and UEFI firmware

Dual-boot Ubuntu 14.04 & Windows 7 on a PC with 2 HDDs and UEFI firmware

This post shows how to dual-boot Ubuntu 14.04 and Windows 7 on a computer with two hard disk drives (HDD) and UEFI firmware. The test computer used for this tutorial has a 500 GB and a 320 GB hard drives connected, with Windows 7 Pro installed on the 500 GB HDD. The screenshots and descriptions in this tutorial show how […]

Dual-boot Ubuntu 14.04 and Windows 7 on a PC with UEFI firmware

Dual-boot Ubuntu 14.04 and Windows 7 on a PC with UEFI firmware

This post shows how to dual-boot Ubuntu 14.04 and Windows 7 on a computer with UEFI firmware. Note that the computer I used for the tutorial is not an OEM one. Rather, it is a custom-built computer, with an ASRock motherboard and Intel Core i3 processor. However, if you follow this guide step-by-step, you should be able to use it […]

How to install Ubuntu 14.04 on encrypted MBR partitions

How to install Ubuntu 14.04 on encrypted MBR partitions

This tutorial shows how to install Ubuntu 14.04 on encrypted MBR partitions. It is only slightly different from Manual full disk encryption setup guide for Ubuntu 13.10 & Linux Mint 16. The only difference: A partition mounted at /home is not part of the mix. But there’s no real reason for not creating a separate partition for home. I just […]

How to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS

How to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS

This article shows how to upgrade Ubuntu 12.04 LTS to Ubuntu 14.04 LTS. Warning: Before upgrading, backup your data. Note that it is generally not recommended to upgrade from one LTS (Long-Term Support) release to the latest LTS edition until a point edition of the latest LTS has been released. For example, you are not expected to upgrade a previous […]

4 things to do after installing Ubuntu 14.04

4 things to do after installing Ubuntu 14.04

So now that you’ve installed your new copy of Ubuntu 14.04, there must be at least one default setting that you would like to change. At least one. On my new installation, I found four of those default settings that when modified, made using Unity, the Ubuntu desktop, a little bit more user-friendly. This post show what those settings are […]

GPT disk partitioning guide for Ubuntu 13.10 on a PC with UEFI firmware

GPT disk partitioning guide for Ubuntu 13.10 on a PC with UEFI firmware

This article offers a step-by-step guide on how to create GPT partitions on Ubuntu 13.10 on a computer with UEFI firmware. Because Linux Mint is based on Ubuntu and use the same installer as its parent distribution, it can also be used to create GPT partitions on Linux Mint 16. Before I started on this article, I took a look […]

Dual-boot Windows 8 or Windows 7 and Ubuntu 13.10, with Ubuntu on a btrfs filesystem

Dual-boot Windows 8 or Windows 7 and Ubuntu 13.10, with Ubuntu on a btrfs filesystem

This tutorial offers a step-by-step guide on how to dual-boot Windows 8 and Ubuntu 13.10 on a single hard disk drive (HDD), with Ubuntu on a btrfs filesystem. This dual-boot setup is on a system with Legacy BIOS, that is, non-UEFI and using an MBR disk partitioning scheme, which means that GPT is not involved. Because of this, it can […]

How to install Ubuntu 13.10 and Linux Mint 16 on a Btrfs filesystem

How to install Ubuntu 13.10 and Linux Mint 16 on a Btrfs filesystem

This tutorial presents a step-by-step guide on how to install Linux Mint 16 and Ubuntu 13.10 on a Btrfs filesystem. Btrfs is CoW (Copy on Write) filesystem with support for features like read-only and writable snapshots, subvolumes, incremental backups, deduplication, and multiple device support. You may view the complete list of features here. The screen shots used in this tutorial […]

Manual full disk encryption setup guide for Ubuntu 13.10 & Linux Mint 16

Manual full disk encryption setup guide for Ubuntu 13.10 & Linux Mint 16

This tutorial presents a step-by-step guide on how to configure full disk encryption manually on Ubuntu 13.10 and Linux Mint 16. It will also work for any other Ubuntu-based distribution, like Linux Deepin. The point of setting up encrypted partitions manually is so that you can create more than the two default partitions (root and swap) created by Ubiquity, Ubuntu’s […]

Apply the nuke patch to LUKS cryptsetup in Linux Mint 16 and Ubuntu 13.10

Apply the nuke patch to LUKS cryptsetup in Linux Mint 16 and Ubuntu 13.10

This short tutorial shows how to apply the Kali Linux nuke patch to LUKS cryptsetup in Linux Mint 16 and Ubuntu 13.10. From a physical security and privacy-enhancing perspective, the nuke patch to LUKS cryptsetup is the best news from any distribution so far this year. What the nuke patch gives you, is a cryptsetup command that allows you to […]

An attempt to dual-boot Ubuntu 13.10 and Windows 8 on a Lenovo IdeaCenter K450

An attempt to dual-boot Ubuntu 13.10 and Windows 8 on a Lenovo IdeaCenter K450

I had access to a friend’s store-bought (OEM) Windows 8 computer for just one day. The computer is a Lenovo model. Specifically the Lenovo IdeaCenter K450 with a Core i7 processor, 12 GB of RAM, and a 2 TB hard disk drive (HDD). Very powerful machine. It’s the first OEM Windows 8 machine that I’ve had access to, and so […]

GRUB Customizer 4 released. Install it on Ubuntu 13.10 and Linux Mint 16

GRUB Customizer 4 released. Install it on Ubuntu 13.10 and Linux Mint 16

GRUB Customizer 4.0 has been released. Install it on Ubuntu 13.10 and Linux Mint 16. GRUB Customizer is a graphical utility for managing GRUB 2, the boot loader used on most Linux distributions. For both experienced and new users, it can come in handy when and if you need to mess with GRUB. It is the work of Daniel Richter. […]

Installation and disk partitioning guide for Ubuntu 13.10

Installation and disk partitioning guide for Ubuntu 13.10

This is a new user’s guide for installing Ubuntu 13.10 on a computer that has another OS already installed on the hard disk drive (HDD). You would think that because Ubiquity, Ubuntu’s graphical installation is a point-and-click application, that users will not have any problem using it. But that does not seem to be the case. What’s easy for one […]

How to Install Ubuntu 13.10 on an external hard drive

How to Install Ubuntu 13.10 on an external hard drive

Installing Ubuntu 13.10 on an external hard disk drive (HDD) connected to a computer that’s already running another operating system like Windows 7/8 or another Linux distribution is the subject of this article. Installing Ubuntu or any other Linux distribution in standalone mode on an HDD is normally a simple, point-and-click operation. To do it on an external HDD connected […]

Overlay scrollbar in Ubuntu 13.10

Overlay scrollbar in Ubuntu 13.10

Overlay-scrollbar is one of those features of the Ubuntu desktop that I find very annoying. I know, I know, some people think that it’s the best thing that’s ever been implemented on the Ubuntu desktop, but… So one of the first things I tend to do on a new installation of Ubuntu Desktop is to disable it. On previous editions […]