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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Tabs
Date: Sun, 06 Oct 2019 21:59:46 +0300
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To: Juri Linkov <juri@linkov.net>
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> From: Juri Linkov <juri@linkov.net>
> Cc: Michael Heerdegen <michael_heerdegen@web.de>,  emacs-devel@gnu.org
> Date: Sun, 06 Oct 2019 21:05:12 +0300
> 
> > 		  /* On some platforms (at least MS-Windows), the
> > 		     scroll_run_hook called from scrolling_window
> > 		     called from update_frame could set the frame's
> > 		     garbaged flag, in which case we need to
> > 		     redisplay the frame.  */
> >                   if (FRAME_GARBAGED_P (f))
> > 		    goto retry_frame;
> 
> This problem can be reproduced easily by just resizing the frame
> several times.

In "emacs -Q"?  Just start Emacs and resize the frame by dragging its
edge with the mouse?  Or something else?