I can confirm that the recent addition of libcanberra-gnome to ubuntu-desktop has fixed the missing login sounds, but it hasn't fixed the missing libcanberra-gtk-module which will enable the gtk integrated sounds...
I can confirm that the recent addition of libcanberra-gnome to ubuntu-desktop has fixed the missing login sounds, but it hasn't fixed the missing libcanberra- gtk-module which will enable the gtk integrated sounds...