seems a little faster than 10.8.0/1 in certain tasks and UI rendering operations).
I've installed it and it's very stable. The only difference I've noticed is that Facebook notifications work now.
Would it be possible to update 10.8.2 developer preview to the final 10.8.2
or only a clean install of ML?
BTW I am not a developer
Agreed. More stable. Facebook notifications working.
I have a feeling that this build also fixes the Safari color-shift problem that has been plaguing some of us since upgrading to Mountain Lion.
iMessage unification with phone number works nicely.