Only keyboard wakes up 14.04

[Ralf Mardorf]

On Fri, 11 Dec 2015 14:19:36 -0500, s_s_shahin at fastmail.fm wrote:
>To wake up my 14.04 I have to (gently) hit the keyboard; using the
>mouse will not wake her up.

Perhaps a laptop energy saving tool disables a(n USB) mouse and the
mouse can only be waked up by pushing a (mouse) key. So when just
moving the mouse, neither the mouse, nor the screen wakes up.