Apple has released a pair of updates for GarageBand and Aperture 2.0, now available via the Software Update panel. GarageBand 4.1.2 "improves overall stability and addresses issues with the automation of software instrument parameters, FireWire and USB based audio devices and Magic GarageBand". Aperture 2.0.1 "addresses issues related to performance and overall stability. It also fixes a number of other minor issues".
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