i made a co ord grabber. install it run it then click where you want on screen and it prints the co ords:p
its around 90% accruate from where you click.
http://i47.tinypic.com/fdrno5.png
http://**********/v/ee26sz1y
http://rapidshare.com/files/32238238...abber.rar.html
enjoy
NOTE: it takes like 10 seconds to start up due to processing.