Mods, could we have an update to the thread title, please? There doesn't appear to have been a public release of the 1.5.7 build, the current beta is 1.5.8
Warning to everyone - they switched the uT icon to a plain 2-D version. Maybe to match Lion's washed out look. If you're on an earlier OS, be sure to copy the high-quality uTorrent icon before upgrading. Then you can paste the icon on the newer app using the Get Info pane.