Two tests you can proceed:
  1. kill acpid and run `acpi_listen`. see if any ACPI event when you press the 
keys.
  2. `sudo /lib/udev/keymap -i input/eventX`. X is number, check `ls 
/dev/input/` for all the events. see if any scancode shows up when pressing the 
keys.

-- 
Lenovo Y550 - monitor settings and wireless settings buttons not work
https://bugs.launchpad.net/bugs/543036
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

Reply via email to