OpenELEC 3.0 the embedded XBMC system has reached the release candidate two stage. This build includes the latest XBMC Frodo and fixes issues with drivers and issues previous build. If you are looking to get started with XBMC then OpenELEC is well worth looking at as it can run completely off a USB stick.
Details from the OpenELEC Blog:
The OpenELEC team is proud to release the second Release Candidate of OpenELEC 3.0!
Internally this is known by the less-catchy name OpenELEC 2.99.2 .
Our second Release Candidate updates XBMC to latest XBMC Frodo, and fixes some issues found in our RC1 release. Also we updated some important parts of the OS to fix issues and update and add more drivers.
This will be one of the latest releases before OpenELEC 3.0 final, so please test and report issues.
To manually update to this Release Candidate read http://wiki.openelec.tv/index.php?title=Updating_OpenELEC.