About a month ago I put together a PC. The system consists of an MSI 8N Platinum MB, AMD 64 3200 CPU, ABIT (ASEUS) Vid card, 1GB RAM, ATEC 480 watt power supply, and WD SATA HD. It worked great until yesterday. I was converting a CD to MP3 files in iTunes when the computer froze. The mouse moved but I was not able to click on anything, nor was I able to shut down the machine with the infamous CTL