[CentOS] CentOS 7 MATE flakey mouse

--On Monday, May 11, 2015 02:47:53 PM -0600 Frank Cox 
<theatre at melvilletheatre.com> wrote:

> Do you have a wireless mouse?  If so, have you replaced the battery
> lately?

USB mouse.  Solid under CentOS 6.  Different motherboard, et al, though.
I guess I could try some hardware swaps or switching to another window
manager to see what changes, if anything.

<grumble, grumble>desktop changes getting in the way of real work
</grumble, grumble>

Devin