Update 1 : Sadly, the released has been delayed due to a bug in the GRUB bootloader. With this Bug, Grub display only Ubuntu when you’re in a multi-boot system. To make the new release faster, they decided to respin only the Ubuntu 32/64 bit desktop CDs and the Ubuntu Netbook Edition. Normally these versions will be available later today, but perhaps tomorrow. The others versions will follow later. Update 2 : Finally the download is available :)The new version of Ubuntu at just been released today : Ubuntu Lucid Lynx 10.04This version is a LTS (Long Term Support) version. So you’ve three years of technical support for the Desktop version and five years for the Server. So here are the main news of Lucid Lynx :New default themesIn this version, you’ll find two new main themes by default : Ambiance (Black) and Radiance (White). The colors are darker than the older versions but have light effects to shade a few the colors. The chosen icons are those of the Ubuntu-Mono theme. And the buttons are by default on the left of the window, but you can override that property in Gnome Configuration and each theme can choose where to put the buttons. Read more: @Blog("Baptiste Wicht")