How do reset all iCal data
*WARNING* THIS WILL REMOVE ALL OF YOUR CALENDARS *WARNING* 1. delete everything in ~/Library/Calendars, and in ~/Library/Application Support/iCal/ 2. Profit.
*WARNING* THIS WILL REMOVE ALL OF YOUR CALENDARS *WARNING* 1. delete everything in ~/Library/Calendars, and in ~/Library/Application Support/iCal/ 2. Profit.