HiFolks at Mandriva als noticed this bug [1] and also reported it upstream [2].
Maybe the maintainer can make a reference to this Debian bug report upstream as well. Or at least acknowledge the bug :) (IMO it's a pretty severe bug, as this functionality is very often used.)
[1] http://qa.mandriva.com/show_bug.cgi?id=19437 [2] http://www.cups.org/espgs/str.php?L1338+P0+S-2+C0+I0+E0+Qimage -- Kind regards, Manuel Bilderbeek