Please see the following two posts for the cause and a patch to fix it:<br><br><a href="http://lists.freedesktop.org/archives/wayland-devel/2012-June/003959.html">http://lists.freedesktop.org/archives/wayland-devel/2012-June/003959.html</a><br>
<a href="http://lists.freedesktop.org/archives/wayland-devel/2012-June/003951.html">http://lists.freedesktop.org/archives/wayland-devel/2012-June/003951.html</a>