when I try to send a message, there is a different name on the address box. A similar problem occurrs when adding to favourites.
This is a cookies problem, delete cookies from your browser and restart your
Internet Explorer Solution:
1) Open Internet Explorer and click on Tools 2)
Click on Internet Options 3) On the General Tab, in the middle
of the screen, click on Delete Files 4) You may also want to
check the box "Delete all offline content" 5) Click on OK and
wait for the hourglass icon to stop after it deletes the temporary internet
files 6) You can now click on Delete Cookies and click OK to
delete cookies that websites have placed on your hard
Open the Tools menu.
Select the Privacy to open sub-menu.
Click the View cookies item.
Select one or more cookies you want to remove and click "Remove Cookie". Clicking "Remove All Cookies" will delete all cookies.
You can find more informations here: http://www.2privacy.com/www/enable-cookies-disable/delete-cookies.html#011