Thanks for the report. What happens if you run `gio open` on a pdf file from the command line? Does it open in evince as you'd expect?
gio open /full/path/to/file.pdf ** Changed in: firefox (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933972 Title: Firefox opens pdf file with Gimp when evince is expected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1933972/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs