When a site is broken, try using a separate profile to make sure that the problem isn't caused by any of your settings or extensions: https://support.mozilla.or

When a site is broken, try using a separate profile to make sure that the problem isn't caused by any of your settings or extensions: https://support.mozilla.org/kb/profile-manager-create-remove-switch-firefox-profiles https://support.mozilla.org/kb/profile-manager-create-remove... If the problem persists, use this form to report it to Mozilla: https://webcompat.com/issues/new https://webcompat.com/issues/new