It's probably best to bisect with the Ubuntu kernels, since we are unable to get the upstream kernels to boot. Can you test these early Quantal kernels:
v3.4.0-1.2: https://launchpad.net/ubuntu/+source/linux/3.4.0-1.2/+build/3454906 v3.5.0-1.1: https://launchpad.net/ubuntu/+source/linux/3.5.0-1.1/+build/3588755 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1245938 Title: Intel x520 NIC's (ixgbe) stop working in 12.10, 13.04, 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1245938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs