I am wondering how do you stop people who are using IE 8 from going to Compatibility mode?
If you're using ASP.NET MVC, I found Response.AddHeader("X-UA-Compatible", "IE=edge,chrome=1") in a code block in _Layout to work quite well:
Response.AddHeader("X-UA-Compatible", "IE=edge,chrome=1")
@Code Response.AddHeader("X-UA-Compatible", "IE=edge,chrome=1") End Code everything else