Apple has released software updates for the newer 20-inch and 24-inch iMac models with 2.0, 2.4, or 2.8GHz processors iMac running Mac OS X 10.4 Tiger and 10.5 Leopard. This is a fix for these Macs that have experienced freezing.

iMac Software Update 1.3 (Leopard) and iMac Software Update 1.2 (Tiger) are available from Software Update or from Apple’s Web site.