The real problem is that many people are experience in this case heat problems regardless of it is a .0 .1 or .8 version. I do understand that some application or functions does not work a 100% due too the update of Lion however this heat issues seem to my that could be know by Apple in the beta test period if you read the many complains on the internet about it ! So it pitty that Apple has launched Lion with this issue.. I also use Istat and at this moment I nearly can boil water on it!
I would like to downgrade to snow leopard however the upgrade to Lion is h*ll of a lot easier than a downgrade... now I need to backup all my files to do a clean install and after the install put all my files back! that need some more time than the hour it needed to updated!! is that Steve his idea of great user experience?