New and improved features:
* Compatibility with Windows Vista 64
* Windows Vista 64 drivers for Rig Kontrol and Session I/O
* New MIDI input filter
* Optional mono plugin variants for AU and RTAS
* Hotplugging for audio and midi devices under Mac OS X
* Automatic audio device aggregate under Mac OS X
* Reduced memory footprint
* GUITAR RIG 3 LE: Bass Pro and Stomp Compressor enabled

Fixes:
* External pedal settings recall fixed
* Snapshot fix for Cabinet & Mics module
* Loopmachine undo issue fixed
* Compatibility with Digital Performer 6 PPC under Mac OS X 10.5
* Various minor fixes