Thanks Marco #59 !!! The last r8168 package solves this problem :
Installing the lastest version of the r8168 driver found at http://mirrors.edge.kernel.org/ubuntu/pool/universe/r/r8168/ (r8168-dkms_8.046.00-1_all.deb) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1779817 Title: r8169 no internet after suspending To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1779817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs