Thanks for the error message. Looks like this is the same issue as bug 2133207
I'm not sure what exactly is happening that folks are getting invalid configuration files, but commenting that unknown directive at the end of your /etc/cups/cupsd.conf should solve the problem. How are you typically adding printers on this system? Is it exclusively through the web interface? Is this a desktop system or a server? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2133488 Title: Firefox can’t establish a connection to the server at localhost:631. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/2133488/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
