Yes I upgraded to Mountain Lion but a problem I found with my USB3 drivers in my Mac Pro for my CalDigit card so I just have to wait for them upgrade the card.
One thing I found this new 10.8 dictation now works in this forum when writing a post. It feels like I'm really talking to you writing this post. I also discovered that just pushing return key turns the Dictation off.
Mac Pro Dual 2.8 Quad (2nd gen), 14G Ram, Two DVD-RW Drives, OS X 10.8.3
2006 Mac Book Pro 2.16 (first Gen) OS X 10.7.4
2TB Time Capsule, 2 TB
32G iPhone 4S Black, iPad (3rd Gen) 32G Black