Looks like an acer-wmi issue. Could you try what in the below link and let me know the result please?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865/comments/13 ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Ike Panhc (ikepanhc) ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780040 Title: wifi softblocked atheros ar9285 cannot unblock ideapad z570 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/780040/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
