User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3 When creating an anchor-element which wraps an list item, firefox closes the anchor tag before the li-element starts. It also creates an additional anchor-element inside the list item. Example: <a href="#"><li>Lorem ipsum</li></a> becomes <a href="#"></a><li><a href="#">Lorem ipsum</a></li> Reproducible: Always Steps to Reproduce: 1.Create an HTML-document which contains an anchor element wrapping a list item. 2.Open it in firefox, select the text and click "View selection source"

Thanks for reporting.