itprojects/place.windows.in.center — pull request #2 by sd65 (2014-11-08 21:54:59+00:00)
Title: Support in Gnome 3.14.1

Hi,

Here this great extention a tiny bit edited to make it works in new versions of Gnome (3.14.1 and newer I think).
All info in commits but to sum, "win.move()" doesn't exists in newer versions !

Happy to contribute here :-)