Comment 4 for bug 894763

Confirmed in Ubuntu 11.10 LibreOffice 3.4.4. When one clicks File -> Print -> highlight the printer -> Properties -> Paper tab duplex has options for either <ignore> or Off.

lsb_release -rd
Description: Ubuntu 11.10
Release: 11.10

apt-cache policy libreoffice-writer
libreoffice-writer:
  Installed: 1:3.4.4-0ubuntu1
  Candidate: 1:3.4.4-0ubuntu1
  Version table:
 *** 1:3.4.4-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ oneiric-updates/main i386 Packages
        100 /var/lib/dpkg/status
     1:3.4.3-3ubuntu2 0
        500 http://us.archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages