Adobe: "based on tests with a pre-release version of Mac OS X Lion that related to only one particular Mac GPU configuration." So is it more likely that Adobe

Adobe: "based on tests with a pre-release version of Mac OS X Lion that related to only one particular Mac GPU configuration." So is it more likely that Adobe conducts testing only with identical computers? Or did it based its premature conclusion on a very low sample rate? And how did Adobe came to the conclusion with the wrong OS version anyway?