Problem lies in file named Page layout.py. There one variable: ADialAlreadyZoomed, I deleted links on this variable in 6 places of this file. And also edited TheDarkWraithUserOptions.py, The result is great.
There are path on this mod, you can install it by jgsme.
http://yadi.sk/d/XJXIer58PSepo
It makes 3 dials smoothly zooming like in sh 3 and 4.