I found a solution: i startet dconf editor and resetted everything in org/gnome/calendar/weather-settings.
Now calendar is starting again. There was something with this weather plugin. -- 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/1824699 Title: gnome-calendar pango critical To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-calendar/+bug/1824699/+subscriptions -- desktop-bugs mailing list firstname.lastname@example.org https://lists.ubuntu.com/mailman/listinfo/desktop-bugs