[I didn't see this mentioned in the bug report, so I thought I'd add it:]
Possibly upstream Bug 506638: https://bugzilla.mozilla.org/show_bug.cgi?id=506638 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org