keep getting notifications to update
I already updated a few weeks ago (and lost all my bookmarks, passwords etc in that process, which was infuriating) and yet every day I get a notification in the "open application menu" telling me I need to upgrade. And every time I check the version of firefox I'm using, it says it's up to date (like I just did now--see the pic). Again, last time I got prompted the same way to download a new version, I lost everything. Why does it keep telling me I need to update? And how do I turn those notifications off?