bug#16552: 24.3.50; regression: mouse-face does not turn off when move mouse away

[Lars Ingebrigtsen]

Drew Adams <drew.adams@oracle.com> writes:

> This is with my setup.  I don't yet have a recipe from emacs -Q.
>
> In this build:
>
> 1. If I move the mouse over multiple mouse-face zones of text, in a
> buffer such as *Backtrace*, it behaves normally: the zone under the
> mouse is highlighted, and other zones are unhighlighted.  That is,
> when I move the mouse away from a zone it is unhighlighted.
>
> 2. But if I then click the title bar of another frame, and then move the
> mouse over zones in the original frame, as the mouse moves into a zone
> it is highlighted (which is normal), but as it moves out of a zone it is
> not unhighlighted.  The effect is to highlight more and more zones as I
> move the mouse.

Are you still seeing this problem?  If so, can you give a recipe
starting from -Q?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no