Is on schedule has been released Ubuntu 10.10 Maverick Meerkat Alpha1. I'm sure you're still Tuneando Ubuntu Lucid and many have not come to enjoy not think it's water under bridge, but we have development version of successor version of Lucid.
Some features
Kernel 2.6.34
Gnome 2.31
KDE 4.5 beta1
Qt 4.7 Beta
Announcement | Complete list of changes
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