Framework 3.0 WCF Services

when i am changing Ncover.console.exe

Framework 2.0

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v2.0.50727"/>
</startup>
</configuration>

Framework 3.0 Changes

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v3.0.50727"/>
</startup>
</configuration>

i am not able to run the Ncover Explorer

it giving error

Error Message: NCover.Console.exe [.NET Framework Initilization Error]

what is the problem did any have experience in this error i need to do code coverage for WCF service written in 3.0

how can i do that please give me ur suggestion i would be very much help for me to move further