How much time do you expect? People complain at least since FF4 release, which was 14 years ago. Today this is still most customizable browser on the market.
Much of this thread is people complaining about on-by-default features and hard-to-find configurations. We're really just talking about a continuation of a trend.
Please don't compare it to Google or Microsoft products that give you "Enable now/Remind later" or just no option at all.