Hi Klaudio, thanks for letting me know that Maya actually works with both directions.

> Could be just my personal preference and that some people actually use up-down in Maya too so
> you can keep all the navigation as it is now but add that option to switch to Alt+RMB (left-right).

Yes, that's probably best, I've got it set up now so the first v4 beta will have this, it will be a moi.ini option under the [View] section:

[View]
<.....>
MouseZoomLeftRight=y

- Michael