bug#61667: 29.0.60; Failure to redisplay

[Dmitry Gutov]

On 26/02/2023 15:44, Eli Zaretskii wrote:
> from the time Emacs starts and until Emacs sends the
> XFlush to the X server

From the time I press 'a', right? Not from the time Emacs start.

> as we saw with
printfs and trace-redisplay, the timings should be sent via pipe to a
file, not to the screen.

I can redirect those to a file with 2>err.log, that worked before.