Kubuntu is an open source operating system developed by a team of experts from around the world, a Linux distribution based on http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu." The main difference with standard Ubuntu is that Kubuntu uses KDE desktop environments to replace unity. It contains all the applications you need, including a Web browser, office suite, media application, instant Messaging client, and so on.
The Kubuntu 11.10 version contains amarok2.4.3,kde4.7.1, a new installation and management suite, a Linux kernel 3.01.3,gcc4.6, and several other update packages. Now all the ISO images have a hybrid disc that can be written directly to the USB disk image. This release also introduces Kubuntu low fat settings: configuration options, reduced memory usage, and even faster KDE load time collection.
Software Information: http://www.kubuntu.org/
Download Address: Http://mirror.sov.uk.goscomb.net/ubuntu-releases//kubuntu/oneiric/kubuntu-11.10-desktop-i386.iso