Thx for the answer, the lo network interface seems to work perfectly and the ping respond too. This bug happen with other user as well as with my username...
-- GDM take a while to launch gnome https://bugs.launchpad.net/bugs/125057 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs