Was able to find the solution. The URL now has to end with a slash "/".
** Changed in: evolution (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to evolution in Ubuntu. https://bugs.launchpad.net/bugs/1721752 Title: Evolution does not connect to caldav calender after update to 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1721752/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs