Same problem here - also defaults to ClamTk for opening images and other attachments. Save as is available, but annoying when I just want to view the attachment for disposition. I have checked my Thunderbird preferences and they are correct. I've attached a screenshot.
Thunderbird version 2.0.0.22 (20090616) Karmic 2.6.30-10-generic Gnome 2.27.3 ** Attachment added: "Download-prefs.png" http://launchpadlibrarian.net/28420717/Download-prefs.png -- Thunderbird is opening PDF attachments with clamtk https://bugs.launchpad.net/bugs/385250 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs