Thank you for your bug. The 3D option require python-gtkglext which is
not packaged at the moment
** Changed in: gnome-games (Ubuntu)
Importance: Undecided => Wishlist
Assignee: (unassigned) => Ubuntu Desktop Bugs
Status: Unconfirmed => Confirmed
--
glChess has no 3D
https://launchpad.net/bugs/71593