@agergo100 I've run into a few sites that just presume if you're running Opera you're using an ad blocker. You might try it once and see - if you actually disable the ad blocker does it still think you have one?
It seems like he is using separate volume settings per program, and that since the executable folder changes with each update the settings of the previous version don't apply to the update. Personally I adjust my master volume instead of individual programs, but I don't have anything likely to be really soft.