Everybody seems so disappointed. Its just a preview. They openly state it is not for regular use. And never said it was a full Ubuntu desktop on your tablet. Yeah it is lacking for features at the moment but its just the beginning of it. Remember how crappy early android was? On a side not the swiping from all sides annoyed the crap out of me.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?