After wrestling fruitlessly with the problem for a while, and receiving no response here or on debian-user, I upgraded to 1:4.3.3-2~bpo70+2 (wheezy-backports), and the problem is no longer present.
Celejar -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
