Hello David, Did you recently update Firefox? Are you using a firewall or antivirus software that may be blocking an upgraded version of Firefox? You may be interested in the help articles at: *[[Firefox cannot load websites but other programs can]] - if you can view websites in browsers other than Firefox. *[[Cannot connect after upgrading Firefox]] - if you experience connection problems after updating Firefox. Please mark this issue as "Solved" if it solved your issue, or post back if it did not.