aTV Flash was updated to 4.2 to add new features to your outdated, but still useful, AppleTV. You can now listen to Last.fm. There are some other fixes and improvements listed below.

* Improved weather forecast layout and icons
* Multiple performance improvements
* Sapphire (8.0.5.2) – Improved metadata importing + bug fixes
* nitoTV (0.9.5) – Improved DVD file playback + bug fixes
* Maintenance (4.2) – Improved download/update process + Minor bug fixes
* Other minor bug fixes

(via appletvhacks)