After the usual 6 months of development, Ubuntu 11.04 has finally been released. The main Ubuntu website has not been updated yet, but the ISO files are already available for download. I usually start these posts with "there haven't been any major or ground-breaking changes" but this time pretty much everything is new with the introduction of Unity as the default interface. Since we've been writing about the new features in Ubuntu 11.04 constantly, in this post we'll only talk about the major new features. Read on!