On Tue, Mar 28, 2017 at 7:37 PM Tak Kunihiro <tkk@misasa.okayama-u.ac.jp> wrote:
I propose to change default of two parameters related to
mouse-wheel-scroll.

With a modern mouse or/and track-pad equipped with laptop, I found
scrolling works better with following setup

 mouse-wheel-scroll-amount '(1 ((shift) . 5) ((control) . nil))
 mouse-wheel-progressive-speed nil

FWIW, I like the suggested default change too. I anyways had the progressive speed set to nil in my config. 
--

Kaushal Modi