,,Well, after read a lot of good reviews I decided to purchased one, revision A02. in a lot of places says the banding problem is solved, but this is not true, banding is very pronunciated and the colors are compressed and the worst thing is the extreme overbright screen (you can reduce the brightness but the the black point is altered and for photoedition is worst). after a lot of testin I decided to return the unit for a total money refund. CONCLUSION: THIS UNIT IS DESIGNED JUST FOR GAMES PLAYERS AND DVD WATCH, FOR GRAPHICAL DESIGN IS NOT APROPIATED, THE ELECTRONICS TO CONTROL THE COLOR ARE 6 + 2 BITS DITHERING WITH BAD IMPLEMENTATION, BANDING AND COLOR COMPRESSION, HEADACHE AFTER 20 MINUTES CAUSED FOR OVERBRIGHT AND VIEW ANGLE BRIGHT ABERRATIONS."