As someone who writes error messages as part of their job, I tend to notice the non-traditional ones. Firefox has some good ones--and who could leave out the Twitter Fail Whale?

Anyway, a Snagit user tweeted the one below and it made me smile. Calling out developers in error messages? Hmmm, doesn't help the user, but I could see having some fun with this...

@gdnovey Received funny error message when signing in to Digg.com using Facebook Connect. http://bit.ly/daVDEw