Subject: bug#52085: 29.0.50; Frame occasionally fails to paint while screen sharing on macOS

From: Alan Third <[email-masked]>
Date: Sat, 4 Dec 2021 10:48:50 +0000

On Fri, Dec 03, 2021 at 12:14:10AM -0500, Aaron Jensen wrote:
> On Thu, Dec 2, 2021 at 5:22 PM Alan Third <[email-masked]> wrote:
> >
> > Probably the first thing you could do is check that [EmacsLayer
> > display] is being called at the right time.
> >
> > But I can't really think of any particular reason for this to happen.
> 
> How do I enable and observe NSTRACE?

Uncomment the line at nsterm.h:65, and probably the one at line 78
too, which refers to NSTRACE_GROUP_FOCUS.

It logs to the terminal or to the system logs.
-- 
Alan Third