How This Book Is Organized

Different power users have different needs. This book is divided into four parts, depending on the type of power user.

• Part I: Optimizing Your System-The first part of this book focuses on usability. Chapter 1 covers the different options for installing Ubuntu. The decisions made during the installation will dramatically impact how the system functions. Chapter 2 addresses the user interface and desktop. Although the default user interface is pleasant, it can be customized into an awesome interface. Chapter 3 focuses on devices and peripherals, including installation and configuration.

• Part II: Working with Compatibility-In today's networked world, few people work in isolation. Part II focuses on compatibility with other systems. Chapter 4 discusses software management and how to install files for interoperability. Chapter 5 looks at networking tools like email, instant messaging, and the web. Chapter 6 covers collaboration with non-Linux systems.

• Part III: Improving Performance-Whereas Part I focuses on usability and Part II discusses compatibility, Part III looks at efficiency. Chapter 7 focuses on tuning the operating system's performance. Chapter 8 shows different ways to navigate the desktop, manage windows, and multitask between applications. Chapter 9 covers performance for video and graphics systems, including how to use multiple monitors to extend your desktop.

• Part IV: Securing Your System-It's all fun and games until someone's system gets compromised. This section shows tricks to check for vulnerabilities and prevent undesirable access. Chapter 10 provides different approaches to lock down the system and protecting your files. Chapter 11 looks at advanced networking options such as proxies and wireless networking. Chapter 12 discusses tricks for safely opening up the system with external network services.