I no longer can cut and paste from my reminders to the calendar on my Mac
I no longer can cut and paste from my reminders to the calendar on my Mac.
[Re-Titled by Moderator]
iMac 21.5" 4K, macOS 10.15
Safe Boot from the HD, (holding Shift key down at startup), does the problem occur in Safe Mode?
Safe mode attempts to repair Disks & clears lots of caches, so if Safe Mode works try again in regular boot.