Apple today released MacBook Pro Software Update 1.1 which provides important bug fixes and improves stability with Motion 2 and Motion 3.
It is recommended for all 2.2/2.4GHz MacBook Pro models.
This update requires Mac OS X 10.4.9 or later.
MacBook Pro Software Update 1.1 is available via Sotware Update and also as a standalone installer.
More info and download link (14.7MB) here.