System hang in recent versions of Windows 10 while using V4 that seems related to snap on surface

 From:  Michael Gibson
10729.3 In reply to 10729.1 
Hi FDP, another thing to try is if when you are in MoI if you type Tab and then paste in this:

moi.test( 'testcrash' );

and then press Enter that should cause MoI to crash and generate a crash report file. If you can email that in to me at moi@moi3d.com I can look at it to see what modules have been loaded into MoI's process and that can sometimes give a clue for something that might be interfering.

Thanks, - Michael