(For the record this is fixed for saucy: the gnome3-team/gnome3 PPA now has mutter 3.10.4, while stock saucy has 3.8 that wasn't affected.)
(For the record this is fixed for saucy: the gnome3-team/gnome3 PPA now has mutter 3.10.4, while stock saucy has 3.8 that wasn't affected.)