For the same problem, same error message on another computer, after changing the connection password at the dsl-provider, the connection was working!
-- I Can't connect with pppoeconf https://bugs.launchpad.net/bugs/157674 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kde-systemsettings in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs