I have an AMD Athlon 64 X2 4200+ S939 processor. The motherboard is nothing spectacular it was a combo with the EVGA 7800GT and NForce 4 MB. When I burn a dvd movie in Nero it slows my computer down to a crawl. I don't want to run any other programs at the same because I'm afraid it will lock up Nero 7 (which it has a couple of times). I have a feeling it may have to do with me only having 512MB of RAM. But my old computer had a P4 2.4GHz processor and it slowed down about the same if not less when I ran Nero 7. Is my computer running slower than it should be or is this normal performance for my setup. I also have an IDE drive rather than SATA. Thanks for any input.