I tried deleting my Gnome settings directories according to these instructions:
http://ubuntuforums.org/showpost.php?p=3585306&postcount=6
Which seems to have fixed this for me (for now...)
I tried deleting my Gnome settings directories according to these instructions:
http:// ubuntuforums. org/showpost. php?p=3585306& postcount= 6
Which seems to have fixed this for me (for now...)