I have the same issue if I install the compiz-gnome everything works fine without compiz-gnome you can not switch on the effects at all.
** Changed in: desktop-effects (Ubuntu) Status: Needs Info => Confirmed -- desktop-effects not depending on compiz-gnome https://launchpad.net/bugs/78237 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs