"The Ubuntu team is proud to present the Flight 7 release of Ubuntu 6.06 LTS (Long Term Support). With Ubuntu 6.06 LTS Flight 7 comes many bug fixes, general fixes all around, new version of some key applications and much more. Note: This is still a development release. Do not install it on production machines. The final stable version will be released in June of 2006." Kubuntu and Xubuntu versions have been released as well.