Fairly sure X doesn't parse VertSync.
Created attachment 6349 [details] [review] s/VertSync/VertRefresh/
Committed to Xorg head - thanks for the patch! commit 0a62840e2ce25e5c2554e7e5ab4c9c5b96899e2d Author: Bill Nottingham <notting@redhat.com> Date: Wed Sep 13 15:40:23 2006 -0700 Bug 7641: fix comment written to Xorg.conf (s/VertSync/VertRefresh/) X.Org Bugzilla #7641 <https://bugs.freedesktop.org/show_bug.cgi?id=7641> Patch #6349 <https://bugs.freedesktop.org/attachment.cgi?id=6349>
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