From 1f4791ec819f714d34bc85869978a054b139ff58 Mon Sep 17 00:00:00 2001
From: diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 5 Aug 2003 09:22:46 +0000
Subject: Hint fixed up and synched to XML.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10527 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 DOCS/xml/en/video.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'DOCS/xml/en/video.xml')

diff --git a/DOCS/xml/en/video.xml b/DOCS/xml/en/video.xml
index 0196408158..49b04bc1cd 100644
--- a/DOCS/xml/en/video.xml
+++ b/DOCS/xml/en/video.xml
@@ -958,6 +958,17 @@ XFree86(DRI) 4.0.3 or later supports OpenGL with Matrox and Radeon cards,
 See <ulink url="http://dri.sourceforge.net"/> for download and installation
 instructions.
 </para>
+
+<para>
+A hint from one of our users: the GL video output can be used to get
+vsynced TV output. You'll have to set an environment variable (at
+least on nVidia):
+</para>
+
+<para>
+<command>export $__GL_SYNC_TO_VBLANK=1</command>
+</para>
+
 </sect4>
 
 
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