Henry said:Keep in mind that the information seen so far is incomplete and partial; it's worth seeing the completed product before making a full judgment.
True, the devil could be in the details.
But given that they will be putting out material for years with crunch that, one would assume, will be of lower and higher quality you can never Really judge it until after we are all playing 5th edition with our minds in space and 4th is 'done'.