Did you encounter an issue with VMM 2008 beta when you upgraded to Hyper-V RC1

A lot of you have been experiencing issues when you upgrade Hyper-V to RC1. I would like to reiterate that the VMM team knows about this and we apologize for the inconvenience. See this thread on technet forums for more details. https://forums.microsoft.com/TechNet/ShowPost.aspx?PostID=3373834&SiteID=17