这里有解决办法:
Issue or symptom
Logic Pro/Express and GarageBand may quit unexpectedly when starting on a computer with Mac OS X 10.5 Leopard if Melodyne 3.x is also installed.
Products affected
Logic Pro
Logic Express
GarageBand
Melodyne
Solution
The issue is caused by Melodyne's ReWire support. To resolve it:
Go to /Library/Application Support/Propellerhead Software/Rewire. Move the files "MelodyneRewireDevice" and "MelodyneRewireDevice.plugin" to the Trash.
Go to /Library/Application Support and move the alias "MelodyneRewireDevice" to the Trash.
For further information on this issue, and general Melodyne support in Leopard, go to the Celemony site.