User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5 Pasting the url above in the url input control and pressing enter immediately start opening new empty tabs forever until I hit the red cross (Stop loading this page). Reproducible: Always Steps to Reproduce: 1.Paste this url: http://java.sun.com/dtd/web-app_2_3.dtd 2.Press Enter 3. Actual Results: Empty Tabs are being added endlessly. Expected Results: Show me the DTD from Sun Configure Tools | Options | Applications | DTD File Content Type: DTD File Associated Action: Save File Work around is to change the Action to : Open with Internet Explorer

Start in safe mode. WFM in trunk