I figured it out. This is an issue with Moblock. If moblock is closed without stopping it, these issues occur.
-- cannot connect to email server unless gufw is running https://bugs.launchpad.net/bugs/376981 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs