Originally Posted by pikespeakhiker

Thanks, Faxman. Glad to know it is not just me. I was only able to fix these if I deleted them from my calendar, sync'd, added them back again, and sync'd. And this didn't work for me last week, but did this week.

FWIW, all of my problematic appointments were recurring entries that spanned pre-DST, DST, and post-DST. But not all of them failed.