USU is a free operating system based on Ubuntu.
USU is operating system for PC. Unlike some other popular operating systems (like Windows, or Mac OS) it is completely free to download, use, modify and share.
It is created with the idea to be useful in the educational sphere, and to be ready for everyday use.
* USU Mini is the core edition of USU, which includes the most important components. This edition is ideally balanced between offered capabilities and ease of use. It is suitable for home or business use.
* USU Desktop is the most completed edition. It contains substantially increased number of various applications. This edition has a strong focus on the possibility of being used in education. It includes a few dozens of high quality educational applications. USU Desktop can be easily integrated in any school, because of its completely free license.
* USU Netbook is specially created for the little mini portable computers, know as netbooks. It is based on optimized USU Mini along with additional software. This edition gives a full desktop feeling and works good even on the slowest netbooks.
It was created by Svetoslav Stefanov and Krasimir Stefanov.
All bugs Latest bugs reported
Bug #516039: При стартиране в liveusb режим, на някои компютри не показва десктопа, а само курсор за изчакване
Reported on 2010-02-02
Bug #515392: В recovery режим е невъзможно да се влезе като root от последната опция в менюто - иска парола
Reported on 2010-02-01
Bug #514896: УСУ не се използва в достатъчно училища
Reported on 2010-01-30