Well, all of HP/Compaq 64-bit laptops come with the same graphics card. When you say no 3D, does that mean no PC games (eve the pre-installed, simple ones on Fedora?)? What about watching DVDs? This is probably because nobody bothered to write the drivers yet, right? As far as exe sizes: if the sizes between 32- and 64-bit versions of the same exe are less than a factor of 2 apart, that means that not all of the instructions in the instruction set are 64-bit instructions. I suppose that's possible. I assumed that once an exe is 64-bit, all instructions in it were 64-bit. I am happy to be wrong. Would you know an average difference in exe sizes between 32- and 64-bit? 25%, 30%? If that's the case, then it's pretty good, if even less then even better. Thanks.