This issue can be caused by corrupted cookies or cookies that are blocked. *check the permissions for the domain in the currently selected tab in "Tools -> Page Info -> Permissions" *https://support.mozilla.org/en-US/kb/fix-login-issues-on-websites-require-passwords Clear the Cache and remove the Cookies from websites that cause problems via the "3-bar" Firefox menu button (Options/Preferences). "Remove the Cookies" from websites that cause problems: *Options/Preferences -> Privacy & Security<br>Cookies and Site Data -> Manage Data "Clear the Cache": *Options/Preferences -> Privacy & Security<br>Cookies and Site Data -> Clear Data -> Cached Web Content: Clear If you use extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) that can block (wanted) content (Adblock Plus, NoScript, Disconnect, Ghostery, Privacy Badger, uBlock Origin) always make sure such extensions do not block (wanted) content. *make sure your extensions and filters are updated to the latest version *https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems Firefox shows the shield icon at the left end of the location/address bar in case Content Blocking is blocking content. *click the shield icon for more detail and possibly disable the protection You can check the Web Console about what content is blocked *"3-bar" menu button or Tools -> Web Developer *https://support.mozilla.org/en-US/kb/tracking-protection *https://support.mozilla.org/en-US/kb/content-blocking

Thanks for the help, clearing the cache nd Cookies from all cnn and related websites did the trick. Working again.