Error when going to admin login page

If you get a screen that refers to the SSL certificate or This Connection is Untrusted, there will be a heading or link to accept continuing, eg 'I Understand the Risks'

Some browsers see the SSL certificate for our server but give this error page as you are logging in on your own domain name.

If this isn't the case, please lodge a ticket with a screen shot of the erro page and also what browser and platform