For the last month or so, I've been seeing the ads permanently pop over the content. I'm running the latest Chrome on Mac OS Mountain Lion. It seems to happen on about 50% of the answers I open. Is this by design?
We only show one banner ad at the top of the question:
And we keep them relevant to software development in one way or another. I'm going to venture a guess that the Tinyprints banner you see is not ours.