Gumball option aligned to edge

Rhino Rhino for Windows
1

Hi Rhino team
Can you add an option aligned to edge like the attached video?
https://www.youtube.com/watch?v=LvhssQwlg8I Ciao Vittorio

2

This is fixed in Rhino 5, Service release 8.

http://mcneel.myjetbrains.com/youtrack/issue/RH-21251