When Adama is signing orders in his room, the corners of the paper have not been cut off.
When Captain Agathon is going through the medical records of Dr. Roberts, the papers appear to be normal foolscap paper, and not cut from all 4 corners as is usual for documents etc. on the series.
When Roslin and her assistant are watching Number 6 kissing the invisible Baltar, the boom mic can be seen in the upper left corner.