Custom content/action settings for other file types remain across updates, the only thing changed is "always ask" for PDF's gets changed to use Firefox.As for forums,https://connect.mozilla.org/t5/discussions/don-t-change-my-behaviour-for-pdf-treatme...
Every single time Firefox pushes out an update they switch everyone back to use Firefox as default PDF viewer, even though we set the default for what WE WANT!!!What is going through the mind of Firefox developers, where they think pissing off their ...