User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 1.1.4322) Build Identifier: Unable to connect Firefox can't establish a connection to the server at www.google.com. * The site could be temporarily unavailable or too busy. Try again in a few moments. * If you are unable to load any pages, check your computer's network connection. * If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web. Reproducible: Always
seesm to have started after a add-on download was initiated - i do not know the name of the download
Did you click the retry button? Is a firewall blocking? Please follow the steps, then go to support.mozilla.com and ask for help. not a bug.