Though not noted on the Kali Homepage, there is a new version 1.99a, described as a version 2.0 beta of the Kali server browser. You can get a full version here (direct link - 2721471 bytes), or a patch for 1.99 to 1.99a here (direct link - 532795 bytes). The new version adds new layout options, a stand-alone Game Lobby window, and more.