Had the same issue after upgrade from 16.04 - 16.10,
no response from keyboard but trackpad still worked.
I went software updater - which had software to upgrade,
reported it could only do a partial upgrade,
but this included xorg and the packages mentioned above.
let it run. reboot.
Had the same issue after upgrade from 16.04 - 16.10,
no response from keyboard but trackpad still worked.
I went software updater - which had software to upgrade,
reported it could only do a partial upgrade,
but this included xorg and the packages mentioned above.
let it run. reboot.
keyboard and mouse now work.