[dev-context] bTABLE in header and document give unexpected behavior

This is the first time I am posting here. I am not really sure what a typical bug report should look like. I had posted a question on stack-exchange and it was suggested to post a bug report here. I’m not sure if this is a bug, but it was unexpected behavior to me. The original question was posted here: http://tex.stackexchange.com/questions/59134/strange-problem-with-frames-con... And a ‘not-so-minimal’ example of what is happening is attached (see the last page). I have tested this with extreme tables and don’t get the same behavior.