OK, so I reckon from you're second apport collect it's the RTL8139 ethernet that's eth1 which is the one you're using - using the 8139too driver
** Summary changed: - Network connection is lost after some hours of inactivity and comes up again on user interaction + Network connection [rtl8139 / 8139too] is lost after some hours of inactivity and comes up again on user interaction -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997767 Title: Network connection [rtl8139 / 8139too] is lost after some hours of inactivity and comes up again on user interaction To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/997767/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
