Logic Express 7.2.3 addresses performance issues when Logic Express 7 is used on Mac Pro and G5 Quad computers. Logic Express 7.2.3 is recommended for all Mac Pro and G5 Quad users. An existing Logic Express 7.2.1 or Logic Express 7.2.2 installation is required for this update.

Note: Logic Express 7.2.3 is optimized for PowerPC G4, G5 and Intel based Macs with up to 2 dual-core processors.