You guys that are getting excited about 4.2.1 must have never used it before. This version will become known as the Windows Vista of Android.
The biggest bug I have is
https://code.google.com/p/android/i...c=ID Type Status Owner Summary Stars&id=39633 . It was somewhat fixed in 4.2.2, but not completely. There are several other issues introduced in 4.2. There are lots of people that believe that nothing since 4.1.2 has been better than that version. Each Android since then has had bugs that ruin the experience and should have been caught by the beta testing team.