Subject: bug#20773: 11.88.6; Preview fails on nested \include{} using \documentclass{sigplanconf}

From: Alex Rozenshteyn <[email-masked]>
Date: Tue, 9 Jun 2015 11:36:27 -0400

I've got an example of the "Ghostscript filter: No bounding box" error
using \documentclass{article}.