Ubuntu Guide shows you how to install the latest KDE 4.8 in Ubuntu 11.10
The latest set of KDE releases has been announced on Jan 25. It includes major updates to Plasma Workspaces, Applications, and the Development Platform. Version 4.8 provides many new features, as well as improved stability and performance. Read the announcement.PPA Installing the latest KDE 4.8 in (K)Ubuntu 11.10