Meeting Site Stapling

If you follow the SDK the web sites you create from the built in sharepoint meeting templates will not work.

So copying the meeting site templates, adding in your stuff, will give you errors.

Like the one below:

The content of this Web Part cannot be displayed.

• This Web Part was designed for use on a Microsoft Meeting Workspace. For more information about creating a Microsoft Meeting Workspace, see your site administrator.

The only way around this is Stapling

find the c# solution here