For me, this only ever happens on the first login with a new user account. If I log into Unity first, leave it alone for a few seconds to finish initializing, and then log in to gnome-flashback, it works every time. Happened in Raring, too.
For me, this only ever happens on the first login with a new user account. If I log into Unity first, leave it alone for a few seconds to finish initializing, and then log in to gnome-flashback, it works every time. Happened in Raring, too.