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Date:      Mon, 2 Jul 2012 17:07:59 -0600 (MDT)
From:      Warren Block <wblock@wonkity.com>
To:        doc@freebsd.org
Subject:   Handbook update: HorizSync and VertRefresh
Message-ID:  <alpine.BSF.2.00.1207021658320.7110@wonkity.com>

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The X11 configuration chapter of the Handbook has some very old 
information which is confusing users.  Manually setting HorizSync and 
VertRefresh has been mostly useless for many years, and should be 
deemphasized.

This patch does that.  Instead of saying the sync frequencies must 
always be entered, it adds some information about autodetection and 
points out that almost all monitors support it.  Also added is a note 
not to guess about sync frequencies.  On the CRT monitors where it 
matters, it can matter a lot.  Some of those monitors might still be 
functional.

Feedback welcome.  If there aren't any loud screams of outrage, squawks 
of offense, or mere bacaws of disgust, I'll commit it in a couple of 
days.
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