I switched to Outlook and found out my calendars and tasks from my Fastmail account were not supported (only Exchange accounts are now supported). If Thunderbi

I switched to Outlook and found out my calendars and tasks from my Fastmail account were not supported (only Exchange accounts are now supported). If Thunderbird has now improved their calendar and task support, I will switch back. It also looks like they added minimize to system tray, something else I found was impossible in Outlook.