Have you checked your registry to make sure that it the extension is pointing to your channel9 account?
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\10.0\VSAchievements\User
Loading User Information from Channel 9
Something went wrong getting user information from Channel 9
Loading User Information from MSDN
Something went wrong getting user information from MSDN
Loading Visual Studio Achievements
Something went wrong getting the Visual Studio Achievements
Have you checked your registry to make sure that it the extension is pointing to your channel9 account?
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\10.0\VSAchievements\User