The first example isnt a txt file to start with and if you download it it will open see screenshot
** Attachment added: "bug#272457.png" http://launchpadlibrarian.net/17975528/bug%23272457.png -- By default, firefox won't open some txt files https://bugs.launchpad.net/bugs/272457 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