Work-Around for Local Calendar Sync-Mass-Duplication

[nello]

@Will_B

Has anyone seen any good advice for a non-Migration Assistant rebuild lately?

How best to do a clean install?

My Mac installation has migrated through many system updates and changes of computer, and has developed some issues, such as Safari reappearing after quitting and some other things, none of which occur in a clean account. So, when I come to install Sonoma (whenever that may be), I was wondering what the best approach would be, as there is obviously some cruft in my files that it would be nice to get rid of. The Take Control books talk of a clean install, but use the Migration Assistant to copy …

Level 2 Clean Install of Ventura Solves Deep-Rooted Problems - TidBITS

Clean MacOS install

The first thing I’d try is testing in a clean account. If the problem still exists, and you’ve done a clean reinstall of macOS, you’re left with hardware. Bad RAM could be a possibility, though that seems unlikely for a specific app. Flaky Bluetooth devices can also cause weird problems, so if you can unplug those or swap them for others, that’s worth testing. I have exactly the same Mac, and while I’ve had quirks over the years that sometimes took me some time to troubleshoot, it sounds like y…