It works. Thanks to you and mips (ubuntuforums)! about:config in the URL bar > Filter: IPv6 Change "network.dns.disableIPv6" to "true" ( just double-click the entry > to toggle it) > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.ubuntu.com/archives/ubuntu-users/attachments/20060625/faa476f1/attachment.html>