Of course it works...we have been updating the software to support 3.1 for the past weeks.
Which is a reason why we probably had some server/Live Update issue that affected some users that got the wrong version of the file somehow, since we had to update several times in the past days.
And it's a reason why we couldn't explain it more clearly, without breaching an NDA...but now the patch is released, we can discuss about it freely.
The biggest change, from our point of view, is this very annoying bug when displaying bump maps we reported:
http://www.prepar3d.com/forum/viewtopic.php?f=6309&t=115610HAS been fixed in 3.1!! This means all sceneries/airplanes/vehicles will look way better and more correct now.