Most PDFs are a little small on the DX, as well. It depends on the file, of course. I have the 1st gen DX. The latest DX might be better, if it has the PDF con

Most PDFs are a little small on the DX, as well. It depends on the file, of course. I have the 1st gen DX. The latest DX might be better, if it has the PDF contrast control that the kindle 3 has. The latest DX also has a better-contrast e-ink screen. You can always turn the DX sideways, of course. Which solves the text size problem at the cost of having pages spread across three screenfulls.