Sorry but without a sample of a non working file this report is useless. And I can't reproduce it.
And we need to know all of the settings which have been used for the encoding, the preset alone is not enough.
answer from a vlc dev from this forum post
http://forum.videolan.org/viewtopic.php?f=2&t=80692
so if you could post a reply on the vlc forum so they can get this bug fixed