I have a group set up in my gmail contacts with 24 people in it. When I type the name of the group into a new email, only 19 of them are added to the "To" list. I email the group once a week and this just started about a week ago. I've tried restarting all my google-related pages, logging out and logging back in, and deleting them from the group and re-adding them.
What could be going on?