Several readers note problems installing the latest update to Apple's iCal, version 1.5.5. In most cases, users receive the message that iCal is already running and must be quit before the update ...

In addition to announcing Mac OS X “Panther’s” forthcoming release date, Apple on Wednesday released updates to iCal and iSync, the company’s calendaring and data synchronization software for Mac OS X ...

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We previously reported that several readers reported problems installing the latest update to Apple's iCal, version 1.5.5. In most cases, users receive the message that iCal is already running and ...