I've found that disabling and then re-enabling the wireless from the network icon can get the wifi working again without a restart.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774421 Title: from hibernate or cold boot wifi card is disabled -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
