Is there a way to move passwords from "Default" to "Login" in seahorse?
From http://ubuntuforums.org/showpost.php?p=10945148&postcount=14
cd ~/.gnome2/keyrings
rm login.keyring
mv default.keyring login.keyring
echo -n "login" > default
(You may not need the last line, and I backed up the login.keyring rather than deleting it).
This worked for me.