I've dealt with this issue successfully for a while, using info found in this thread... until yesterday, and it has to do with Ubuntu, and using the apt installed version of Firefox over the default snap. Unfortunately, using the Ubuntu apt version o...
@Venetia, it's very sad that the progress page shows "The issue is highly OS-specific and this bug only covers addressing the issue on Windows." I'm on Ubuntu Linux. Any chance this will ever get fixed for me?
It seems like this is not likely to get fixed, but on my own computers I have found a solution that keeps me from losing work. With help from the following page, I did what I had to do:https://askubuntu.com/questions/1387081/firefox-notify-me-before-...