hello, what is the exact error message you're getting?

We've detected a problem with your cookie settings.

Enable cookies Make sure your cookies are enabled. To enable cookies, follow these browser-specific instructions.

Clear cache and cookies If you have cookies enabled but are still having trouble, clear your browser's cache and cookies.

Adjust your privacy settings If clearing your cache and cookies doesn't resolve the problem, try adjusting your browser's privacy settings. If your settings are on high, manually add www.google.com to your list of allowed sites. Learn more

ok, then please try the steps mentioned at Websites say cookies are blocked - Unblock them and also make sure that you don't use addons or external security software that might interfere with firefox' cookie handling...

Hi Philpp,

Thank you for your help. I am now able to access Google calendar.

Thanks again

Dai