There are a couple of places to look as to why your CMD 2 is not working
Illustrator >> Edit >> Keyboard Shortcuts
![Screen Shot 2014-09-02 at 4.13.47 PM.png]()
Yours should look like mine.
Also look at your system preferences >> Keyboard, and you want to look at all of these to make sure CMD 2 has not been used for nay of the commands here.
![Screen Shot 2014-09-02 at 4.15.22 PM.png]()