I believe this bug is not Network Manager, but something in the kernel. Probably the sdhci driver, if I had a guess, based on the attached syslog from the next time this occurred (and only my wireless card, and not my wired card, failed to appear).
** Attachment added: "Syslog from coming back from resume without wireless" http://launchpadlibrarian.net/14458659/ohnoes-melons.log -- On resume from suspend, laptop reports no network devices https://bugs.launchpad.net/bugs/226190 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs