Xubuntu 13.04 is an official Ubuntu project providing a desktop operating system with Xfce as the distribution's preferred desktop, has been released.. Xubuntu 13.04 will be supported for 18 months. New features: Xfce 4.10; completely rewritten offline documentation; in the application menu, all settings-related launchers are now grouped under the Settings Manager; updated artwork, including new wallpaper, documentation looks and updates to LightDM, Greybird and Ubiquity slideshow; new versions of Catfish and Parole. Notable bug fixes: no more window traces or 'black on black' in installer.