yes, I have.
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
'But our love is like the wind. I can't see it but I can feel it.' -A Walk to remember
That is white on black.
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
I have the bug too. What I found out is, if you login at http://mathisfun.com it will redirect you to http://www.mathisfun.com. But at the URL with www. You are not logged in. You are logged in at the root domain. I think this is a bug? Or a feature?
Let brotherly love continue.