Issue or symptom

When syncing calendar data from computer that has empty title field(s) or has non-ASCII characters in the title field to iPod touch or iPhone, the following error message may occur:

"iTunes could not sync calendars to the iPod because an error occurred while mingling data"

Products affected

• iPod touch
• iPhone
• iPod touch software 1.1.2 or earlier
• iPhone software 1.1.2 or earlier
• iTunes 7.4 or earlier

Solution

Use the steps below to help you locate calendar events with blank or empty titles and add a title or delete the calendar event and then resync them back to iPod touch or iPhone. Use the