Try updating the folder list dating rituals in italy
This issue occurs because the Outlook team fixed a bug to respect the setting "Print using grey shading".STATUS: FIXED To print the calendar in color, disable the "Print using grey shading" setting in Page Setup under Print Options.STATUS: WORKAROUND For more information on this issue, please go to Outlook hangs when clicking in Conversation History folder.Last Updated: April 6, 2018 ISSUE When an on-premise Outlook user opens the Scheduling Assistant to book a meeting, cloud users Free/Busy shows as slashed lines.This issue occurs if you install and Office subscription on a PC that pre-installed Microsoft Office desktop apps.
Information for this issue is also provided in this article: Meeting location updates are not reflected in recipient calendar in Outlook 2016.If it is heavy, it should be separated from a more frequently used mail item update. If not so heavy, why let the "Update" for a single account also check the folder list, and update it? I am using a Google Apps/ GMail mailbox and there is not option to update the folderliste.