Integrating graphics with the processor compromises performance of the graphics. The problem isn't that people aren't interested in the low-end PCs selling at $600, it's that people aren't interested in processors whose performance is compromised because the graphics is built in.
I think a lot of people were a bit nervous about this quarter and there might be a bit of a collective sigh of relief that they pulled it out and that should be viewed positively. The second half of the year is likely to be a whole lot better.