I am having the same problem with PDF files downloaded from YahooGroups, using Ubuntu 10.04 and Firefox 3.6.7.
-- firefox - the associated helper application does not exist https://bugs.launchpad.net/bugs/239952 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