The email server has been upgraded from SmarterMail 5.5 to SmarterMail version 6.1
Upon your next login to webmail you will be asked what type of reporting you want. Select standard to keep it as is, or choose Silverlight to use the newest reporting functionality.
For a full listing of the differences in the old and new webmail please visit: http://www.smartertools.com/SmarterMail/WhyUpgrade.aspx