PC shutting down - restarting ( part II )

>-----Original Message-----
>My PC shuts down while I am using Cakewalk Home Studio
>XL ( Music recording software ) - It seems to do it only
>when I am using this. It then restarts and creates a
>minidump file.
>
>Before it restarts a blue screen appears and says - "A
>PROBLEM HAS BEEN DETECTED AND WINDOWS IS SHUTTING DOWN TO
>PREVENT DAMAGE TO YOUR COMPUTER"
>
>"MAKE SURE HARDWARE AND SOFTWARE IS PROPERLY INSTALLED
>AND ASK MANUFACTURERS IF ANY WINDOWS UPDATES ARE NEEDED"
>
>The technical information:
>
>*** STOP: 0xFFFFFFFF (0x00000001, 0x5F9C59E9,
>0xE1A25010, 0xFFFFFFFF)
>
>*** nv4_disp.dll-address BF9C59E9 base at BF9BB000, date
>stamp 3f25a978
>
>Beginning dump of physical memory
>
>When it restarts a box appears "Windows has recovered
>from a serious error,...." and asks if you want to send a
>report to Microsoft.
>
>I have 512MB RAM (PC2100 266mhz) An Athlon XP2400
>processor, a 200GB hard drive. I am using an ECS K7VTA3
>motherboard.
>
>I previously uninstalled Windows 98 and formatted before
>installing Home XP for the first time.
>
>I have unistalled and reinstalled Cakewalk - I have
>uninstalled and reinstalled the drivers for my Sound
>blaster Audigy sound card.
>
>Any thoughts on why my PC shuts down would be appreciated.
>.
>nv4_disp.dll is an Nvidia video card DLL file used by the