This trick should work on all versions of Firefox that support zoom with mouse wheel or touchpad.
This article will show you how to disable zooming in Firefox with your mouse wheel or touchpad. Then I thought: maybe I’m not the only one having this issue, so why not share. And it is so bloody annoying, I decided enough is enough and went to find a way to disable this functionality. Ever accidentally zoom on a website in Firefox while trying to scroll with your mouse wheel or your touchpad? (Firefox zooms in/out when you use you try to scroll with your mouse wheel or touchpad while holding the CTRL key.) Yeah, it happens to me often.
