Firefox: Set Mouse Wheel Scroll Speed
This page shows several common config tweaks for Firefox browser. On Linux, these features are not on by default.
this page is tested with latest release of Firefox as of to .
Turn on AutoScroll in Firefox Linux
Set Accelerated Mouse Wheel Scroll Speed
In the URL bar, type
about:config, press Enter ↵.
mousewheel.acceleration.startto 2. (default is -1)
mousewheel.acceleration.factorto 20. (default is 10)
The change is immediate. You don't need to restart Firefox. This works in Linux too.
Here's a long page to try OOP's Jargons and Complexities.
Buy a Free-Spin Mouse
Alternative solution is to buy Logitech's mouse with free-spin wheel. See: Logitech Mouse with Spin Wheel.