Remove all of the unneeded authentication prompts from your ~/.config/evolution/sources/ folder.
That worked for me. What's putting them in there, in the first place? What causes this? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1142511 Title: Calendar Authentication requests password in Ubuntu 12.10 and 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evolution/+bug/1142511/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs