I think it has been fixed with yesterday's update of mail-notification and mail-notification-evolution. It works for me and I don't have evolution-plugins-experimental installed.
-- "Unable to contact Evolution" in Gutsy https://bugs.launchpad.net/bugs/120530 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs