Since this no longer seems to be a Fedora specific issue, I have filed a bug upstream with Mesa. Thanks to everyone for your help. https://bugs.freedesktop.org/show_bug.cgi?id=67690 Morgan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.fedoraproject.org/pipermail/devel/attachments/20130803/712ac5fb/attachment.html>