Try deleting your messenger cache, you can do this by completing the following steps after exiting Messenger fully:
quote:
a. Right click on the "Start" button, choose "Explore" from the short-cut menu to open the "Windows Explorer" window.
b. In the "Windows Explorer" window, goto the Folder list on the left pane and navigate to the folder C:\Documents and Settings\<Your Windows logon name>\Contacts\<Your Messenger email address> where <Windows Logon name> is the login name you use to sign into windows and <Your Messenger email address> is the address that you use to sign into Messenger
c. Delete all the files that are within the <Your Messenger email address> folder.
d. Right click on the "Start" button, choose "Explore" from the short-cut menuto open the "Windows Explorer" window.
e. In the "Windows Explorer" window, goto the Folder list on the left pane and navigate to the folder C:\Documents and Settings\<Your Windows logon name>\Local Settings\Application Data\Microsoft\Windows Live Contacts\<Your Messenger email address> where <Windows Logon name> is the login name you use to sign into windows and <Your Messenger email address> is the address that you use to sign into Messenger.
f. Delete the "real" and the "shadow" folders that are within the <Your Messenger email address> folder.
If you can't see the 'shadow' or hidden folders, click the Tools menu, then Options, then View tab, click 'Show hidden files or folders' and click OK