Unless you are into graphics intensive or media editing you will hardly even need swap with 2GB of RAM. 2xRAM was applicable in older kernels, newer ones need maximum 1.5XRAM but with 2GB of RAM, he can even do without swap but just in case he can keep a swap of 200-300MB or even 500MB if needed.
blackberry, just go to disk partitioner in windows and delete whatever partition you want, don't format it to any filesystem. Then start installation again. This time while partitioning comes, select use free space. It will automatically create the required partitions.
As for the graphics trouble, which onboard card do you have?