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I have had 10.8.2, for a lllllooooooooooonnnngggg time on my Retina Mac 15", i just upgraded to 10.8.3 beta.. DONT DO IT! So it's not new for us with a 15"
 
I have had 10.8.2, for a lllllooooooooooonnnngggg time on my Retina Mac 15", i just upgraded to 10.8.3 beta.. DONT DO IT! So it's not new for us with a 15"

he should have been more specific

It was up for the 13 inch retina (and 2012 mac mini) and was pulled down due to multiple issues

This appears to be the fixed version
 
I Re-installed my rMBP 15" and have blocked the update and it is more stable without it, so I am hoping 10.8.3 is more stable
 
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