- Added 64-bit support: System Preferences no longer needs to restart to load
SizzlingKeys on Snow Leopard running Macs with 64-bit Intel processors.
- Still works great on Leopard (Mac OS X 10.5)
- Support for Tiger (Mac OS X 10.4) has been dropped.

Added a hot key for toggling System-wide Mute.

The "Add to Party Shuffle" button (renamed "Add to iTunes DJ") now works correctly with iTunes 8.1. It also works with iTunes running non-English localizations now.

Version 3.2.7 (December 11, 2008)

- Fixed an issue where the "Play" button on the Search window
would sometimes not work.
- Search now occurs in real-time without having to press Enter.

• Improved the reliability of the "Launch automatically at login" option.
• Fixed a bug where Search can hang under some situations.
• Fixed some visual glitches with the Search and Playlist windows on Leopard.

Version 3.2.1 (October 11, 2007)

- Updated purchasing engine to work on Mac OS X 10.5 (Leopard)

Version 3.2 (August 23, 2007)

- Added hot key for putting the Display to Sleep.
- Made it easier to clear an existing hot key.

Version 3.1 (June 27, 2007)

- Added option to set the maximum width of the floater.

- Implemented a workaround to a crashing issue caused by QuickTime 7.1.5 on Mac OS X 10.3.x
- The Sleep function now works more quickly and reliably.

Improved Show/Hide iTunes hot key behavior (in previous versions, iTunes remains the active app even after hiding).