User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/532.0 (KHTML, like Gecko) Chrome/3.0.195.27 Safari/532.0 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1) Gecko/20090624 Firefox/3.5 (.NET CLR 3.5.30729) Ever since I installed JDK I experience problems on regular basis with opening webpages. Instead of the web page I get the "File not found" message with the following accompanying text: Firefox can't find the file at jar:file:///C:/Program Files/Mozilla Firefox/chrome/en-US.jar!/locale/browser-region/region.propertieswww.google.com. In the URL field instead of http://www.google.com I see jar:file:///C:/Program%20Files/Mozilla%20Firefox/chrome/en-US.jar!/locale/browser-region/region.propertieswww.google.com Reproducible: Sometimes Steps to Reproduce: It occurs spontaneously. I haven't noticed any pattern.