The issue is similar to https://bugzilla.gnome.org/show_bug.cgi?id=746932 and was fixed in newer versions
** Bug watch added: GNOME Bug Tracker #746932 https://bugzilla.gnome.org/show_bug.cgi?id=746932 ** Changed in: gnome-control-center (Ubuntu) Importance: Undecided => Low ** Changed in: gnome-control-center (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1652001 Title: if you set IP V6 DNS servers they are properly stored, but they are displayed in IP V4 format when you reopen gnome-control-center network and validation fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1652001/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
