It's way too easy to accidentally mouse over it, which then takes up the whole top of the screen and makes it impossible to click the links to other parts of the forum.

and I don't see an X or Close Ad or anything.

Firefox with Adblocker works well.

This one is particularly heinous. I just reloaded the page to get rid of it.

I don't get it, where do you guys see it? I don't think I have ad block...

I haven't seen this ad or had this problem here, but there were several over at Gamespy that I would acccidently mouse over and they would expand to take up most of the page.

Adblock on Firefox, or IE7Pro on Internet Explorer.

Firefox with Adblocker works well.

People still see ads on most websites? Sachmo has the answer.