Along with 32bit 64bit architecture CD also available for Lubuntu 12.10 now. Lubuntu 12.10, a new version of the lightweight Ubuntu variant featuring the LXDE desktop environment, is out now. Features: based on the lightweight LXDE desktop environment; PCManFM, a fast and lightweight files manager; Openbox, the fast and extensible, default window manager of LXDE; LightDM, using the simple GTK+ greeter; Chromium, the open-source version of Google Chrome. Improvements since Lubuntu 12.04: update of the visual identity of Lubuntu, including a completely new icon theme, a new wallpaper and improvements to the current theme, a selection of community wallpapers, and Improved integration of many applications with the new artwork. A new version of the session manager is available, including more customizations and integration options.

About Lubuntu
Lubuntu is a fast, lightweight and energy-saving variant of Ubuntu using the LXDE (Lightweight X11 Desktop Environment) desktop. It is intended to have low-resource system requirements and is designed primarily for netbooks, mobile devices and older PCs.