I don't think it's fixed/repaired. I have the same error. dpkg -l | grep gnome-cale ii gnome-calendar 3.36.0-1 amd64 Calendar application for GNOME
I am not sure if my logs (G_MESSAGES_DEBUG=all gnome-calendar) are safe to share (these entries look like credentials to me: (...) gnome-calendar:70444): GcalEvent-DEBUG: 23:02:26.562: 953cb9f07c1c(....(:46290(....)@google.com:20200501T083000 (...) (gnome-calendar:70444): dconf-DEBUG: 23:02:38.137: change_fast (gnome-calendar:70444): dconf-DEBUG: 23:02:38.137: change_notify: /org/gnome/calendar/active-view (gnome-calendar:70444): GcalTimeZoneMonitor-DEBUG: 23:02:38.781: System timezone is Europe/Warsaw (gnome-calendar:70444): GcalSearchEngine-DEBUG: 23:02:38.781: Timezone changed (gnome-calendar:70444): dconf-DEBUG: 23:02:39.650: change_fast (gnome-calendar:70444): dconf-DEBUG: 23:02:39.650: change_notify: /org/gnome/calendar/active-view ^F(gnome-calendar:70444): GcalClock-DEBUG: 23:03:00.545: Updating clock time (gnome-calendar:70444): GcalClock-DEBUG: 23:03:00.546: Scheduling update for 60 seconds (gnome-calendar:70444): GcalWindow-DEBUG: 23:03:07.407: Updating active date to 17.04.2020 23:03:07 +0200 (gnome-calendar:70444): GcalEvent-CRITICAL **: 23:03:07.472: gcal_event_is_multiday: assertion 'GCAL_IS_EVENT (self)' failed (gnome-calendar:70444): GcalEvent-CRITICAL **: 23:03:07.472: gcal_event_is_multiday: assertion 'GCAL_IS_EVENT (self)' failed Segmentation fault -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-calendar in Ubuntu. https://bugs.launchpad.net/bugs/1867302 Title: gnome-calendar:32235): GcalEvent-CRITICAL **: 21:08:09.868: gcal_event_is_multiday: assertion 'GCAL_IS_EVENT (self)' failed (gnome-calendar:32235): GcalEvent-CRITICAL **: 21:08:09.868: gcal_event_is_multiday: assertion 'GCAL_IS_EVENT (self)' failed Segmentation fault (core dumped) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-calendar/+bug/1867302/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs