It looks like the zooming issue is related to mouse scrolling freeware. Please provide some more information about your hardware please. In the AutoHotkey.ahk file, added these to do nothing for Cntrl+MouseWheelScrolling Solution using AutoHotKey posted on google groups: Using Logitech Performance Mouse MX. Some drivers will even let you specify this for only within a certain application, at which point you'd specify chrome. Depending on the drivers for your mouse, you could set ctrl-scroll as a 'shortcut' to actually do nothing - essentially capturing the combination and throwing it away. but we can have an alternative solution to that.
