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calendar data missing after udate to 78.4.0

  • 7 replies
  • 1 has this problem
  • 7 views
  • Last reply by sfhowes

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30 minutes ago, Thunderbird has been updated in the backgroung, to version 78.4.0. After the updated version was launched, the calendar is missing from any data. It never happened to me before. Any suggestions how to resove this and see my calendar stuff? Tx!

30 minutes ago, Thunderbird has been updated in the backgroung, to version 78.4.0. After the updated version was launched, '''the calendar is missing from any data'''. It never happened to me before. Any suggestions how to resove this and see my calendar stuff? Tx!

All Replies (7)

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Is this a network calendar, and if so which add-on is used to sync the calendar, and is the add-on compatible with 78?

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It's not a network calendar, but a local calendar....

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Does the calendar appear in the left pane of the Calendar tab, and if it does, is it enabled (right-click, Properties)?

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A new calendar appears in the left pane, without any data/events, all empty, brand new, and enabled.....

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Does the old calendar show up in the Calendar List if TB runs in safe mode (hold Shift when launching TB)?

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I already unisntalled TB and intalled it again. Now I face a new problem - TB crashes when trying to import an older ICS file (7MB)....

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What about safe mode? Post the crash report link if there is one in Help/Troubleshooting. The report is a URL in text beginning with bp-...