The v2.5 MoI release has now been updated to v2.51 - this release adds OSX 10.8 Mountain Lion support.

With this release MoI will now run on OSX 10.6, 10.7 or 10.8 .

You can get the new version by entering in your v2 license key here: http://moi3d.com/reinstall.htm

- Michael