Slow logging on to any website

18 has been released, but we are still updating all the download pages. You can however update immediately to 18 by following the directions at Update Firefox to the latest release.

For your website, try reading Websites look wrong or appear differently than they should

A possible cause is security software (firewall,anti-virus) that blocks or restricts Firefox or the plugin-container process without informing you, possibly after detecting changes (update) to the Firefox program.

Remove all rules for Firefox and the plugin-container from the permissions list in the firewall and let your firewall ask again for permission to get full unrestricted access to internet for Firefox and the plugin-container process and the updater process.

See:

• https://support.mozilla.org/kb/Server+not+found
• https://support.mozilla.org/kb/Firewalls