This tool can help troubleshooting SCVMM 2008 RTM.

“There are many occasions on the public forums where a customer is struggling with a commonly known issue on VMM 2008 RTM.  For those commonly known issues we have bundled those up into a tool called the Virtual Machine Management Configuration Analyzer.  This tool enables customers to quickly identify issues that are well known .  So before you pick up that phone and call Microsoft Support try the VMMCA first as it just might save you time and money. “