According to http://kb.mozillazine.org/Actions_for_attachment_file_types#Unexpected_handling_of_certain_attachments the problem might arise from a corruption of the mimetypes.rdf file in the thunderbird profile. In my case simply deleting this file and hoping that thunderbird will restore it didn't work, though.
-- Some attchments (.pdf, .xlsx) don't have open dialog just save dialog https://bugs.launchpad.net/bugs/593459 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
