Your answer is in the site credits. It says:

"Wafle typeface by Marek Pistora."

What a handsome, muscular sans that is!

Bears a resemblance to FF Din.

http://www.myfonts.com/fonts/fontfont/ff-din/

Patricia, when you get the error message just go back a page then go to topics you see that your name is listed as the most recent post. The error message is some perverse joke to torture the Punchcut guys.