I found a solution here: https://github.com/kewisch/gdata-provider/discussions/497#discussioncomment-5218326I've managed to workaround the bug without rebuilding or reinstalling. Just run in the console (Tools -> Developer Tools -> Debug Addons -> ...
@Loggy7 https://addons.thunderbird.net/en-us/thunderbird/addon/provider-for-google-calendar/And, honestly, I don't know if it will work w/o the use of google calendar as background db.
The solution that @cal-user recommended solved my issue.. I was entering descriptions in the calendar entry in Thunderbird, and by the time they made it to my iphone via Google Calendar, they were a freaking mess... no amount of pasting as text, or e...