.79, block flash on trusted, allow skype.com
http://www.skype.com/intl/en-us/home
blocked object: http://api.skype.com/detection/detection_as3.swf
placeholder is in the upper left corner.
flash placeholder not fully visible (clipped)
flash placeholder not fully visible (clipped)
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3