Ignore the amateurs, the real answer is of course turning your monitor upside down
Disclaimer : DO NOT ever try to do this, pc monitors and especially crt monitors really HATE anything but a straight up position.
Oh, and Tippex is right, it's one of the files in the Nimo codec pack. You might want to try the Nimo Light 1.0 pack, since this has a lot less codecs/filters that can potentially conflict.