How to Fix the Porto Chrome Scrolling Issue

Solution 1: use the patch file

If you know how to use patch files, place this file in your base Porto theme folder, then run the following command from the same location:

patch -p1 < fix-chrome-mouse-wheel-scroll-issue.patch

Solution 2: edit /sites/all/themes/porto/vendor/common/common.js file directly

Above the line

function wheel(event) {

(currently line 1258), add the following code: