Dear Norbert,
glxgears is not a benchmark.
Love,
Daniel

The X.Org security list has a web form, linked off www.x.org, to submit security concerns. Predictably, it gets a lot of spam and weird stuff. However, I'm utterly at a loss to explain this one:

Date: Wed, 2 Nov 2005 10:12:04 GMT
Message-Id: <200511021012.KAA11645@xoneweb.opengroup.org>
To: xorg_security@x.org
From: Dave Custard <davecustard@custardcreams.com>
Subject: X.Org SECURITY CONCERN: Custard Creams

My concern is that the custard creams are going to escape and
kill us all with their sweet custardy filling. I'm scared.

(form_Security)