Appending "acpi_osi=" to GRUB_CMDLINE_LINUX_DEFAULT in etc/default/grub fixed both the problem of the two special keys for brightness +/- and the wireless adapter toggle not working.
sudo gedit etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=" sudo update-grub sudo reboot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994745 Title: Power indicator fails to recognise unplug To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/994745/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
