Just installed latest and the greatest Chrome and Firefox on our test Mac workstation.
Both the Safari and the Chrome browsers can access external sites (e.g. Google.com, espn.com) just fine, but the Firefox browser keeps showing the following error when accessing external sites (screenshot attached).
Under Firefox’s Options-> General -> Network Settings:
I’ve tried manually entering the Proxy server setting as well as selecting the “Use System proxy settings
The Test Mac never had Chrome or Firefox installed prior to today.
Any assistance is greatly appreciated .