F12 Internet Explorer Developer Tools for Troubleshooting CSS Issues
A quick tip I picked up from a Microsoft SharePoint tutorial – on CSS and SharePoint was that in IE9 – the F12 function key brings up a set of useful developer tools. This will be very helpful to me in troubleshooting a new page layout for a client – which behaves itself in all browsers except Internet Explorer.
IE10 Compatibility Checker
While I am sorting out IE9 issues – it will be handy to test for potential IE10 issues while I am about it – learn more about the IE10 Compat Inspector