I have this "fast scrolling" issue as well. Seems like it happens if I "mouse scroll" fast. Scrolling via arrows does not seem to activate the fast scrolling, so that had been my fix. I will try what you recommend.
And I do continue to recommend Brave as an alternative to Big (political) Tech.
12 posted on 08/28/2018 1:18:14 PM PDT by Martin Tell
(Americans are dreamers too)
there is no scrolling wheel on my logictech roller ball.
16 posted on 08/28/2018 2:23:25 PM PDT by Chickensoup
(Leftists today are speaking as if they plan to commence to commit genocide against conservatives.)