hi, i just switch to maya 2016, and after make some changes on a mesh, and preview smooth with 3 key of the keyboard, then i delete all the history and the mesh turn weird green and in the smooth version, here i leave a little video to show you, also if i save the file and re-open the mesh look good and the original form, if someone know why is this issue please help me, this think make me crazy.

also i already reset the preferences folder

Thanks in advance

https://www.youtube.com/watch?v=fTEhIJnUWS0