I've seen several reports of this happening generally due to a buggy BIOS, but not only on resume. Upgrading to the latest release BIOS for my Board (ASUS M2N-E, Bios 0802) did not help.
** Attachment added: "dmesg.log" http://launchpadlibrarian.net/10194965/dmesg.log -- nVidia ethernet (forcedeth) wrong MAC after ACPI resume https://bugs.launchpad.net/bugs/158057 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