This is an issue with the acpi-support scripts, not NM. Also, I think it's by design.
** Changed in: network-manager (Ubuntu) Sourcepackagename: network-manager => acpi-support -- after sleep, default route is gone https://launchpad.net/bugs/69892 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs