GNU bug report logs - #25474
26.0.50; Buffer content invisible over remote display (SecureCRT + VcXsrv) when double buffering enabled

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From: "Ivor Durham" <ivor.durham <at> ivor.cc>
To: "'Eli Zaretskii'" <eliz <at> gnu.org>
Cc: 25474 <at> debbugs.gnu.org
Subject: bug#25474: 26.0.50; Buffer content invisible
Date: Wed, 18 Jan 2017 21:03:02 -0800

emacs -Q -xrm "emacs.synchronous: true" -- still produces a blank buffer
area.

-----Original Message-----
From: Eli Zaretskii [mailto:eliz <at> gnu.org] 
Sent: Wednesday, January 18, 2017 7:34 PM
To: Ivor Durham
Cc: 25474 <at> debbugs.gnu.org
Subject: Re: bug#25474: 26.0.50; Buffer content invisible

> From: "Ivor Durham" <ivor.durham <at> ivor.cc>
> Cc: <25474 <at> debbugs.gnu.org>
> Date: Wed, 18 Jan 2017 13:27:21 -0800
> 
> Here is the output from M-X dump-glyph-matrix after invoking emacs -Q:

Thanks.  This output means that the Emacs display engine produced the
required display of the initial frame, and therefore the prime suspect is
the interaction with X.

Can you try running in X synchronous mode?  Like this:

  emacs -Q -xrm "emacs.synchronous: true"

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