Upstream has a bug filled for the exact same thing. [1] The report is assigned, but quite old (2006-11-07).
[1] - https://bugzilla.mozilla.org/show_bug.cgi?id=359807 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
