Not Working 10.6.8 on FF9.0.1 Rated 1 out of 5 stars

Still not working even after pdf.js 0.2.168 update what so ever showing blank page

http://arxiv.org/pdf/1201.0995.pdf

This review is for a previous version of the add-on (0.2.168).  This user has other reviews of this add-on.