Past events disappearing in iMac Calendar app while current events remain visible

imac calandar - when I enter an event say from last year it disappears and does not display after a minute or so yet when i type a current event say in todays date it stays there and also i can see it on my iphone - why?




[Re-Titled by Moderator]

Original Title: calandar









iMac 21.5″ 4K, macOS 13.7

Posted on Jan 17, 2026 12:11 PM

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Posted on Jan 17, 2026 4:13 PM

Petra01 wrote:

i go into 2025, month and day and add - then it disappears almost immediately

Y0u change the year from 2025 to 2024? That will send it back to 2024 leaving you in 2025.

5 replies

Past events disappearing in iMac Calendar app while current events remain visible

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