You are using a beta version that was pushed to live. Also, in the future please read the support forum rules by including your support information.
You should roll back to version 2.14 build 1105.1380:
http://www.mediacentermaster.com/download/I'll be moving the new changes to a beta installer for us to try and get to the bottom of these issues. The most recent updates have been removed from auto-update, so you should be able to just install this version over your current install without any issues.