Page Turn transition for AMS

[longedge]

I had noticed the line, but since it was in the middle I thought it was by design. Looked like the middle of the book if you know what I mean. It has gone with that version anyway (it may just be me but it also seems even smoother).

[blanc]

with a button ,direction select possible ?

Example :
i press right button transition left - right
and i press left button transition right left
i want making a book

Thank