How to disable silverlight (when creating sites) in SharePoint 2010?

I have a custom site template in SharePoint 2010. It works well when there's no silverlight installed on machine. When there's silverlight on machine, after fill 开发者_如何学编程in the information for creating a sharepoint site and click ok it gives error without any explanation.

Since there will be many editors I can't ask them to uninstall silverlight on all their machines. How to fix this, for me even using javascript to disable silverlight is ok. but how?

Thanks.

To disable Silverlight, (For IE 7, at least...)

Go to Tools...Internet Options...Programs tab, Manage Add-Ons, find "Microsoft Silverlight", click "Disable", and click OK.

Just so this has an answer -

This error is common when security validation is disabled for a web application.

In Central Administration access the General Settings for the Web Application and scroll down to find Web Page Security Validation and turn this on.