Before I file it, I want to make sure it can be reproduced on other machines or if I'm not aware of something. Some favorites won't add in Windows even if they are initially listed in KM's favorites drop down list. And when KM is restarted they are no longer in KM's favorites drop down list either. Example, try adding the following page to favorites:
http://www.muvicotickets.com/mvShowfilms.asp?theaterid=180
But the following page has no problem being added:
http://www.muvico.com