Ubuntu is a fully featured operating system, The first version of ubuntu released in 2004. Millions of people are using Ubuntu because it's very fast speed and it is open source . New version of Ubuntu released in every six months with fixed bugs, till now Ubuntu released 17 versions. Ubuntu's built-in features are Office apps, free apps, security, music store and free upgrade etc.

Here below we have added Ubuntu's all released versions default wallpapers

Note: Click on wallpaper for full size view or download

Ubuntu 4.10 default wallpaper

Ubuntu 5.04 default wallpaper

Ubuntu 5.10 default wallpaper

Ubuntu 6.06 default wallpaper

Ubuntu 6.10 default wallpaper

Ubuntu 7.04 default wallpaper

Ubuntu 7.10 default wallpaper

Ubuntu 8.04 default wallpaper

Ubuntu 8.10 default wallpaper

Ubuntu 9.04 default wallpaper

Ubuntu 9.10 default wallpaper

Ubuntu 10.10 default wallpaper

Ubuntu 10.10, Ubuntu 11.04 Ubuntu 12.04  default wallpaper

Ubuntu 12.10 default wallpaper

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A Hacker is Cleaver Programmer who breaks Computer Security. A Hacker is interested in playing Computer and other tech devices or Electronics. Hacker is like to learn about how computer system will work and he/she interested finding new things in Computer.

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Hacking means breaking Computer networks or Severs. Hackers are most intelligent people they break programmers and developers codes. Here we added Some Interesting quotes about Hackers and Hacking.

Hacking just means building something quickly or testing the boundaries of what can be done - Mark Zuckerberg

Hacking is fun if you're a Hacker - Anonymous 

Behind every successful  Coder there an even more successful De-coder to understand that code - Anonymous 

 As a young boy, I was taught in high school that Hacking was cool. - Kevin Mitnick 

 Hackers are not crackers - Anonymous 

 Its kind of Interesting because Hacking is a skill that could be used for criminal purposes or legitimate purposes, and so even through in the past I was hacking for free curiosity, and the thrill , to get a bite of the forbidden fruit of knowledge, I'm now working in the security field as a public speaker. - Kevin Mitnick 

A lot of Hacking is playing with other people, you know, getting them to do strange things - Steve Wozniak 

 I was addicted to Hacking, more for the intellectual challenge, the curiosity, the seduction of adventure; not for stealing, or causing a damage or writing computer viruses.  - Kevin Mitnick 

It's true, I had hacked into a lot of companies, and took of this source code to analyze it for security bugs. If I could locate security bugs, I could become better at Hacking into their systems. It was all towards becoming a better Hacker. - Kevin Mitnick 

Further, the next generations of terrorists will grow up in a digital world, with ever more powerful and easy-to-use hacking tools at their disposal - Dorothy Denning  

Hackers are breaking the systems for profit. Before, it was about intellectual curiosity and pursuit of knowledge and thrill, and now Hacking is big business. - Kevin Mitnick

I got so passionate about technology. Hacking to me was like a video game. It was about getting trophies. I just kept going on and on, despite all the trouble I was getting into, because I was hooked - Kevin Mitnick

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