bug#32992: 27.0.50; Malfunctioning Cursor display

[Eli Zaretskii]

> From: Mauro Aranda <maurooaranda@gmail.com>
> Date: Mon, 8 Oct 2018 15:45:59 -0300
> 
> This happens to me with the latest master :
> 
> Start emacs: emacs -Q
> Since start I cannot see the cursor blinking.
> If I type something: a or C-b, for example, then the cursor stops
> being displayed
> immediately and I can't see where point is anymore.
> If I type: C-x b I can see the cursor as a hollow box, like expected,
> but when I select the window (typing C-g, for example), cursor
> disappears again.

Not reproducible here (but I'm not on GNU/Linux).

Could this be the result of recent changes in time-related functions?
Can you try bisecting?

Thanks.