Ubuntu's head designer, Ivanka Majic, is leaving for an extended motorcycle trip through America, and whether she will return to Canonical remains unclear.

BackTrack, an Ubuntu-based penetration-testing distribution, offers "major improvements" over previous releases, including support for 32- and 64-bit architectures, KDE 4, Gnome, and Fluxbox.

Lubuntu now officially supported Ubuntu derivative.

The Budapest Ubuntu Developer Summit (UDS-O) kicked off on Monday, May 9, at the Corinthia Hotel. "Accessibility is one of our core values as a project," Canonical founder Mark Shuttleworth said in his keynote address, as he acknowledged the Unity documentation team contributions to the 11.04 release. After briefly looking back at the "Natty Narwhal" Ubuntu release, Shuttleworth set his sights on the upcoming release, saying, "Our goal, our mission is 200-million Ubuntu users in four years."

"Users first, on free software," says Ubuntu founder Mark Shuttleworth in an Ubuntu 11.04 reflective blog post today.